13-letter words containing hy
- diethylacetal — acetal (def 1).
- dimethylamine — a colourless strong-smelling gas produced from ammonia and methanol, used to produce many industrial and pharmaceutical chemicals
- dimethylketol — acetoin.
- dorothy dixer — a parliamentary question asked by a member of the government so that the minister may give a prepared answer
- dual monarchy — the kingdom of Austria-Hungary 1867–1918.
- ecophysiology — the branch of physiology that deals with the physiological processes of organisms with respect to their environment.
- emphysematous — (medicine) Related, similar to or involving emphysema; swollen, bloated.
- enantiomorphy — the state of being enantiomorphic
- enhypostatize — to come together in one person or hypostasis
- ethyl acetate — a colourless volatile flammable fragrant liquid ester, made from acetic acid and ethanol: used in perfumes and flavourings and as a solvent for plastics, etc. Formula: CH3COOC2H5
- ethyl alcohol — ethanol, alcohol
- fluorohydride — (inorganic chemistry) An compound formed by the addition of the elements of hydrogen fluoride.
- gallop rhythm — an abnormal heart rhythm characterized by three clear sounds in each beat, resembling the sound of a horse's gallop.
- gastrorrhaphy — The suture of a perforation of the stomach.
- geohydrologic — relating to geohydrology
- geophysically — In a geophysical manner; in terms of geophysics.
- heart-healthy — conducive to cardiovascular health: heart-healthy cooking.
- heresiography — a treatise on heresy.
- herniorrhaphy — correction of a hernia by a suturing procedure.
- heterostrophy — the condition of being heterostrophic
- hexamethylene — cyclohexane.
- hyacinth bean — an Old World tropical vine, Dolichos lablab, of the legume family, having purple or white flowers and black or white seeds in a papery, beaked pod.
- hyalinization — a condition in which normal tissue deteriorates into a homogeneous, translucent material.
- hyaluronidase — Biochemistry. a mucolytic enzyme found in the testes, in snake venom, and in hemolytic streptococci and certain other bacteria, that decreases the viscosity of the intercellular matrix by breaking down hyaluronic acid.
- hybrid system — a way of working, organizing, or doing something that is composed of elements of two separate systems
- hybrid vigour — the increased size, strength, etc, of a hybrid as compared to either of its parents
- hybridisation — Alternative form of hybridization.
- hybridization — to cause to produce hybrids; cross.
- hydrargillite — gibbsite.
- hydrarthrosis — a build-up of fluid or water in the cavity of a joint, esp the knee joint
- hydrated lime — a soft, white, crystalline, very slightly water-soluble powder, Ca(OH) 2 , obtained by the action of water on lime: used chiefly in mortars, plasters, and cements.
- hydraulic ram — a device by which the energy of descending water is utilized to raise a part of the water to a height greater than that of the source.
- hydraulically — operated by, moved by, or employing water or other liquids in motion.
- hydraulicking — a type of mining that uses water to move rock
- hydroaerobics — aerobic exercises performed in water, as in a swimming pool.
- hydroairplane — a hydroplane.
- hydroboration — (chemistry) the production or organoboranes by the addition of diborane to unsaturated organic compounds.
- hydrocephalic — of or relating to hydrocephalus.
- hydrocephalus — an accumulation of serous fluid within the cranium, especially in infancy, due to obstruction of the movement of cerebrospinal fluid, often causing great enlargement of the head; water on the brain.
- hydrochloride — a salt, especially of an alkaloid, formed by the direct union of hydrochloric acid with an organic base that makes the organic constituent more soluble.
- hydrocolloids — Plural form of hydrocolloid.
- hydrocracking — the cracking of petroleum or the like in the presence of hydrogen.
- hydrodynamics — the branch of fluid dynamics that deals with liquids, including hydrostatics and hydrokinetics.
- hydroelectric — pertaining to the generation and distribution of electricity derived from the energy of falling water or any other hydraulic source.
- hydrofracking — a process in which fractures in rocks below the earth's surface are opened and widened by injecting chemicals and liquids at high pressure: used especially to extract natural gas or oil.
- hydrofracture — (geology) Rock fracture caused by the pressure of freezing water.
- hydrogen bomb — a bomb, more powerful than an atomic bomb, that derives its explosive energy from the thermonuclear fusion reaction of hydrogen isotopes.
- hydrogen bond — a type of chemical bond in which a hydrogen atom that has a covalent link with one of the electronegative atoms (F, N, O) forms an electrostatic link with another electronegative atom in the same or another molecule.
- hydrogenating — Present participle of hydrogenate.
- hydrogenation — to combine or treat with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).