12-Letter Words Starting with HY

Hydralazine

The biological study of bodies of water.

Hydrocarbon

""A usually congenital condition in which an abnormal accumulation of fluid in the cerebral ventricles causes enlargement of the skull and compression of the brain, destroying much of the neural tissue.""

A substance that forms a gel with water.

Hydrocrack

Hydrocrack

Of or relating to hydrodynamics.

Hydrogenase

HYDROGENATE To hydrogenize.

Hydrogenate

""One skilled in the hydrography; one who surveys, or draws maps or charts of, the sea, lakes, or other waters, with the adjacent shores; one who describes the sea or other waters.""

HYDROGRAPH

""Of or pertaining to the motions of fluids, or the forces which produce or affect such motions; opposed to hydrostatic. hydrostatic.""

Of or pertaining to hydrology.

Hydrologist

Hydrolysate

HYDROLYZE

Hydrolyzate

Hydromancy

Pl. hydromedusas or hydromedusae (-s ) A hydrozoan in the medusoid stage of its life cycle.

Hydrometeor

Adjective (-ic)

HYDRONIC pertaining to heating and cooling by water

Hydropathy

Hydrophobia

""HYDROPLANE A plane, or any of a number of planes, projecting from the hull of a submarine boat, which by being elevated or depressed cause the boat, when going ahead, to sink or rise, after the manner of an a\'89roplane.""

""A white crystalline substance, C6H4(OH)2, obtained by the reduction of quinone. It is a diacid phenol, resembling, and metameric with, pyrocatechin and resorcin. Called also dihydroxy benzene. C6H4(OH)2, obtained by the reduction of quinone. It is a diacid phenol, resembling, and metameric with, pyrocatechin and resorcin. Called also dihydroxy benzene.""

Hydrosphere

HYDROSPHERE The aqueous vapor of the entire atmosphere.

""The branch of science which relates to the pressure and equilibrium of nonelastic fluids, as water, mercury, etc.; the principles of statics applied to water and other liquids.""

Use of water in a medical treatment

New trophy ready, supporting hospital's remedial treatment

""Of or pertaining to hot water; used esp. with reference to the action of heated waters in dissolving, redepositing, and otherwise producing mineral changes within the crust of the globe.""

A tendency towards moisture.

Hydroxylase

HYDROXYLATE

Hydroxylate

Hydroxyurea

Hydroxyzine

In sanitary fashion

HYGROPHILE

One of the Hymenoptera.

Same as hymenopteran.hymenopteran.

Hyoscyamine

Hypabyssal

Minute edited from chirpy daytime broadcast is source of internal discomfort

They pray corruptly to frame detectives with one internal complaint

Hyperactive

AROUSAL the act of {arousing=v}

Belonging to the hyperbola; having the nature of the hyperbola.

Hyperbolist

HYPERBOLIZE To speak or write with exaggeration.

Hyperbolize

Hyperboloid

Hyperborean

Hypercapnia

CHARGED charge

Hypercharge

COMPLEX to make complicated

CORRECT to make {right=adj}

Hypercritic

ENDEMIC an endemial disease

EXCITED excite

Hyperextend

INTENSE existing in a high degree

KINESES kinesis

""Body, Human a condition of the body in which muscular movement is abnormally agitated. ; hyperkinetic ,""

Abnormally increased muscular movement; spasm.

Of or pertaining to hyperkinesis.

""LIPEMIA excessive fat in the blood, also LIPAEMIA""

Adjective (-ic)

There's my park being redeveloped for big stores

Hypermnesia

MUTABLE capable of change

OSTOSES ostosis

OSTOSIS the formation of bone

Pl. hyperostoses (-s z) Excessive or abnormal thickening or growth of bone tissue.

Hyperphagia

Hyperplasia

Of or pertaining to hyperplasia.

""A condition of excessive fever; an elevation of temperature in a disease, in excess of the limit usually observed in that disease.""

REACTOR one who {reacts=v}

REALISM concern with fact or reality

REALIST one who is concerned with fact or reality

Hypersthene

""Composed of, or containing, hypersthene.""

SURFACE to apply an outer layer to

High blood pressure

Increased pressure to overstate numbers in crime genre comeback

Having abnormally high blood pressure.

High body temperature

THERMIC pertaining to heat

""THYROID a ductless gland in the neck, also THYREOID""

TROPHIC pertaining to nutrition

TYPICAL representative of the species

Hyphenation

Under treatment (wordplay)

Treatment aimed at recovering suppressed memories

Happy then, or poorly, youth's beginning course of treatment

HYPNOTIC a sleep-inducing drug

HYPNOTIZE To induce hypnotism in; to place in a state of hypnotism.

An abnormally low concentration of calcium in the blood.

Adjective (-ic)

""A salt of hypochlorous acid; as, a calcium hypochloride. as, a calcium hypochloride.""

Feeling sick in the head (wordplay)

Feeling virtually sick (wordplay)

Thinking ill of oneself (wordplay)

""Endearing; diminutive; as, the hypocoristic form of a name. as, the hypocoristic form of a name.""

Professing virtues one does not have

Insincere pachyderm said to be seriously ill

Two-faced

Hypocycloid

Hypodermis

DIPLOIDY the condition of being a diploid

""GLYCEMIA glucose in the blood, also GLYCAEMIA""

""GLYCEMIC having glucose in the blood, also GLYCAEMIC""

Hypokalemia

""HYPOSTATIZE To make into, or regarded as, a separate and distinct substance.""

Hypostatize

Hypotension

Hypotensive

THALAMIC pertaining to the thalamus

Section of the brain that produces many hormones

Legally pledged

Hypothecate

One who hypothecates or pledges anything as security for the repayment of money borrowed.

Hypothenuse

Hypothermia

HYPOTHESIZE

Hypothesize

Supposed (but not necessarily) real

Supposed but not necessarily real

Supposititious

""TONICITY normal, healthy bodily condition""

XANTHINE a chemical compound

Pl. hysterectomies Surgical removal of part or all of the uterus.

In a wildly uncontrolled fashion