13-letter words containing h, a, y, l
- cymbocephalic — scaphocephaly.
- cytochalasins — Plural form of cytochalasin.
- cytopathology — a branch of pathology that examines individual cells in order to diagnose disease
- dactylography — the scientific study of fingerprints for purposes of identification
- daylight lamp — a lamp whose light has a range of wavelengths similar to that of natural sunlight
- daylight time — time set usually one hour ahead of the local standard time, widely adopted in the summer to provide extra daylight in the evening
- death penalty — The death penalty is the punishment of death used in some countries for people who have committed very serious crimes.
- detachability — The quality of being detachable.
- dichlamydeous — (of a flower) having a corolla and calyx
- diethylacetal — acetal (def 1).
- digraphically — in a digraphic manner
- dimethylamine — a colourless strong-smelling gas produced from ammonia and methanol, used to produce many industrial and pharmaceutical chemicals
- diphenoxylate — a substance, C 30 H 32 N 2 O 2 , used in the form of its hydrochloride in the treatment of diarrhea.
- diphenylamine — a colorless, crystalline, slightly water-soluble benzene derivative, C 12 H 11 N, used chiefly in the preparation of various dyes, as a stabilizer for nitrocellulose propellants, and for the detection of oxidizing agents in analytical chemistry.
- diphthongally — in a diphthongal manner
- dishonourably — (British) alternative spelling of dishonorably.
- donald cherry — Donald Eugene ("Don") 1936–95, U.S. jazz trumpeter.
- double whammy — twofold misfortune
- downheartedly — In a downhearted manner.
- dual monarchy — the kingdom of Austria-Hungary 1867–1918.
- dyothelitical — relating to dyotheletism
- dysmenorrheal — painful menstruation.
- early english — pertaining to the first style of Gothic architecture in England, ending in the latter half of the 13th century, characterized by the use of lancet arches, plate tracery, and narrow openings.
- encephalotomy — The dissection of the brain.
- endolymphatic — (anatomy) Pertaining to, or containing, endolymph.
- english daisy — a small perennial plant (Bellis perennis) of the composite family, having single stalked heads with white or pinkish ray flowers
- enthrallingly — In an enthralling way.
- erythroblasts — Plural form of erythroblast.
- ethanoylation — Acetylation.
- ethologically — In an ethological manner.
- 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
- exhaustlessly — in an exhaustless manner
- fatty alcohol — any of several long-chain alcohols from animals or plants, analogous to the fatty acids, used in pharmaceuticals, cosmetics, detergents, plastics, etc.
- fly fisherman — one who fishes by fly-casting
- foolheartedly — Foolishly. In a foolhardy manner. Without thinking about the consequences.
- formal theory — an uninterpreted symbolic system whose syntax is precisely defined, and on which a relation of deducibility is defined in purely syntactic terms; a logistic system
- free enthalpy — a thermodynamic property of a system equal to the difference between its enthalpy and the product of its temperature and its entropy. It is usually measured in joules
- gallop rhythm — an abnormal heart rhythm characterized by three clear sounds in each beat, resembling the sound of a horse's gallop.
- galois theory — the branch of mathematics that deals with the application of the theory of finite groups to the solution of algebraic equations.
- genethlialogy — the science of calculating positions of the heavenly bodies on nativities.
- geochemically — In a geochemical manner.
- geophysically — In a geophysical manner; in terms of geophysics.
- goodheartedly — In a goodhearted manner.
- grandfatherly — of or characteristic of a grandfather.
- grandmotherly — of or characteristic of a grandmother.
- graphemically — In terms of or by means of graphemes.
- haemodialyses — Plural form of haemodialysis.
- haemodialysis — (medicine) the use of dialysis to remove waste products from the blood in the case of kidney failure.
- haemodialyzer — a piece of equipment used in haemodialysis to screen the blood to remove unwanted substances