12-Letter Words Containing O

In a phonetic manner.

Phonetician

""PHONOGRAM A letter, character, or mark used to represent a particular sound.""

One versed or skilled in phonography.

""PHONOGRAPH A character or symbol used to represent a sound, esp. one used in phonography.""

Of or pertaining to phonology.

Phonologist

Phonotactic

Phosphatase

Phosphatide

PHOSPHATIDE

English word

PHOSPHATIZE

Phosphatize

The excessive discharge of phosphates in the urine.

""Any of various phosphorus-containing lipids, such as lecithin and cephalin, that are composed mainly of fatty acids, a phosphate group, and a simple organic molecule. Also called phosphatide .""

Phosphonium

To shine as phosphorus; to be phosphorescent; to emit a phosphoric light.

Phosphorite

""Pertaining to phosphorite; resembling, or of the nature of, phosphorite.""

PHOSPHORUS The morning star; Phosphor.

Study of light's effect on living organisms

(Chemistry) a cathode that undergoes or is used for photoemission

Person associated with (-ist)

""(Physics / General Physics) (of glass) changing colour with the intensity of incident light, used, for example, in sunglasses that darken as the sunlight becomes brighter""

""(Communication Arts / Printing, Lithography & Bookbinding) (tr) to set (type matter) by photocomposition photocomposer   n""

Forgers take a picture of policeman on kind of rise

Reproducing (page)

Reproducing (papers)

An electric current produced by illumination of a photoelectric material.

Of or relating to the energy of light.

One way to reproduce a picture

Past tense or past participle

Photoflash

(Earth Sciences / Geological Science) the study and identification of geological phenomena using aerial photographs

Photograph

Snappy guy (wordplay)

One will put you in the picture

Job taking snaps

Exact (of memory)

Like a retentive memory

Pictured accurately in detail

""A photoengraving; also, the process by which such a picture is produced.""

Past tense or past participle

PHOTOIONIZE

Photoionize

Plural or third person singular

Motion ()

Motion ()

PHOTOLYZE

Photomap

Photometry

Composite picture

Photomosaic

Of or relating to a nuclear reaction induced by photons.

PHOTOOXIDIZE

Photoperiod

Photophobia

""(Chemistry) a polymeric material that is sensitive to light: used in printing plates, microfilms, etc.""

The product of a photochemical reaction.

PHOTOREDUCE

Photoreduce

Photoresist

Photosetter

Photoset

Photosphere

Of or pertaining to the photosphere.

Photostat

PHOTOSTAT

Photosystem

The tendency of growing plant organs to move or curve under the influence of light. In ordinary use the term is practically synonymous with heliotropism.heliotropism.

""Capable of producing a voltage when exposed to radiant energy, especially light.""

English word

Comparative adjective or agent noun

A deep-rooted plant that obtains water from a permanent ground supply or from the water table.

Phrenology

Old scientist treated English troop

Worried girls to phone head examiner

Skull expert.

Phycocyanin

The branch of botany that deals with algae. Also called algology .

Phycologist

Phycomycete

Phylloclade

Of or pertaining to phyllotaxy.

Phyllotaxy

""Relating to phylogenesis, or the race history of a type of organism.""

""PHYSIOCRAT One of the followers of Quesnay of France, who, in the 18th century, founded a system of political economy based upon the supremacy of natural order.""

Pl. physiognomies a. The art of judging human character from facial features.

""The science which treats of the earth's exterior physical features, climate, life, etc., and of the physical movements or changes on the earth's surface, as the currents of the atmosphere and ocean, the secular variations in heat, moisture, magnetism, etc.; physical geography.""

Physiology

One who is versed in the science of physiology; a student of the properties and functions of animal and vegetable organs and tissues.

Phytoalexin

The chemistry of plants.

Phytochrome

See plant hormone .

""Feeding on plants; herbivorous; as, a phytophagous animal. as, a phytophagous animal.""

Phytosterol

""Pl. picornaviruses Any of a group of very small viruses, including the enteroviruses and the rhinoviruses, that infect animals and consist of RNA surrounded by an icosahedral protein shell.""

PICTOGRAPH A picture or hieroglyph representing and expressing an idea.

""PICTORIAL Of or pertaining to pictures; illustrated by pictures; forming pictures; representing with the clearness of a picture; as, a pictorial dictionary; a pictorial imagination. as, a pictorial dictionary; a pictorial imagination.""

PICTORIALISE pictorial

""PICTORIAL Of or pertaining to pictures; illustrated by pictures; forming pictures; representing with the clearness of a picture; as, a pictorial dictionary; a pictorial imagination. as, a pictorial dictionary; a pictorial imagination.""

Video communication device

PIECEWORKER piecework

Pigeonholer

Categorizing, perhaps unfairly

Assigning to a specific place

Mate pointing out blemish (wordplay)

Natural colouring

Sow farmers get on at it in end for colour tissue

Pilocarpine

English word

English word

Some fieldwork producing monarchist spiel (wordplay)

Persuasive speech of royalist working on a farm (wordplay)

Pittosporum

Placeholder

""The mode of formation of the placenta in different animals; as, the placentation of mammals. as, the placentation of mammals.""

Plagioclase

Having the longer axis inclined away from the vertical line.

Iowa farmer's get-up (wordplay)

Iowa farmer's get-up?

Police outfit pins the local criminal

""A process for printing from a smooth surface, as lithography or offset.""

Plasminogen

Plasmodesma

Plasmogamy

PLASMOLYZE

Sheet used as covering on indoor walls

Material for inner walls

Lining for interior walls

Plasterwork

English word

In a Platonic manner.

Plecopteran

Pleiotropy

Pleochroism

""The property of crystallizing under two or more distinct fundamental forms, including dimorphism and trimorphism. dimorphism and trimorphism.""

""The infective larva of some tapeworms, characterized by its solid elongated body.""

PLOTLESS {planless=adj}

Plutocracy

""The doctrine of, or a treatise on, air and other elastic fluids. See Pneumatics, 1. Pneumatics, 1.""

""Pl. pneumococci (-k k s , -k k ) A nonmotile, gram-positive bacterium (Streptococcus pneumoniae) that is the most common cause of bacterial pneumonia, associated with meningitis and other infectious diseases.""

""A form of micrococcus found in the sputum (and elsewhere) of persons suffering with pneumonia, and thought to be the cause of this disease.""

Pneumograph

Lung problem

Steal kitchen tools (wordplay)

Make off with some kitchenware (wordplay)

Podophyllin

Podophyllum

POETICAL a {poet=n}

""Any of various wormlike marine invertebrates of the phylum Pogonophora that grow in upright chitin tubes, usually at depths greater than 100 meters (330 feet), have tentacles attached to the head region, and lack a digestive system.""

""An organism, such as a fish or reptile, having a body temperature that varies with the temperature of its surroundings; an ectotherm.""

Pointillism

Pointillist

Person associated with (-ist)

Polarimeter

An instrument used to measure the rotation of the plane of polarization of polarized light passing through an optical structure or sample.

Polariscope

""Of or pertaining to the polariscope; obtained by the use of a polariscope; as, polariscopic observations. as, polariscopic observations.""

""The act of polarizing; the state of being polarized, or of having polarity.""

POLAROGRAPH

POLEMICIZE

Party under cover (wordplay)

Person taking out insurance

Person with insurance

Poliovirus

Politeness

""POLITICAL Having, or conforming to, a settled system of administration.""

POLITICISE

POLITICIZE

Plural or third person singular

Pollination

Plural or third person singular

Things that go bump in the night

Noisy ghosts.

Let priests go to remove mischievous spirits

Polyalcohol

Polyanthus

CENTRISM a moderate political philosophy

Polychromy

CHROMING a chromium ore

Polycrystal

A condition marked by an abnormally large number of red blood cells in the circulatory system.

Adjective (-ic)

DISPERSE to {scatter=v}

""The production of two or more embryos in one seed, due either to the existence and fertilization of more than one embryonic sac or to the origination of embryos outside of the embryonic sac.""

""ETHYLENE a flammable gas, also ETHENE""

POLYGAMIZE To practice polygamy; to marry several wives.

Polyglotism

POLYGLOTT

POLYGRAPHER polygraph

POLYGRAPH An instrument for multiplying copies of a writing; a manifold writer; a copying machine.

""Pl. polyhedroses (-s z) Any of several diseases of insect larvae, caused by infestation with polyhedral virus particles.""

""Pl. polyhedroses (-s z) Any of several diseases of insect larvae, caused by infestation with polyhedral virus particles.""

HISTORIC important in history

POLYMERISE

""POLYMERIZE To cause polymerization of; to produce polymers from; to increase the molecular weight of, without changing the atomic proportions; thus, certain acids polymerize aldehyde. polymerize aldehyde.""

Same as Pleomorphism. Pleomorphism.

""Having, or assuming, a variety of forms, characters, or styles; as, a polymorphous author. as, a polymorphous author.""

NEURITIS inflammation of a nerve

Polypeptide

PEPTIDIC pertaining to {peptide=n}

""Consisting of, or having, several or many separate petals; as, a polypetalous corolla, flower, or plant. as, a polypetalous corolla, flower, or plant.""

PHENOLIC a synthetic resin

""Pertaining to, or characterized by, descent from more than one root form, or from many different root forms; polygenetic; opposed to monophyletic. monophyletic.""

Polyploidy

Of music, using more than one apparent time signature simultaneously

RIBOSOME a particle composed of protein and RNA

Polysorbate

Botany Arranged in two or more series or rows.

Polystyrene

Polysulfide

Describing paragraph or sentence but not word (wordplay)

Like the word you need to write but not the words in the clue

Word of more than three sounds

Word with several linguistic units

Word, possibly Excel or PowerPoint, for certain applications

SYNAPTIC pertaining to {synapsis=n}

""A figure by which the conjunction is often repeated, as in the sentence, "We have ships and men and money and stores." Opposed to asyndeton. asyndeton.""

The science of the mechanic arts.

THEISTIC pertaining to a {theist=n}