12-letter words containing d, h, r, y
- field theory — a detailed mathematical description of the distribution and movement of matter under the influence of one or more fields.
- fire hydrant — a hydrant for use in extinguishing fires.
- flash drying — Flash drying is a stage in a process to make something bigger, in which a paste-like feed is broken up and dried at the same time.
- forehandedly — Prudently, with thrift and foresight.
- formaldehyde — a colorless, toxic, potentially carcinogenic, water-soluble gas, CH 2 O, having a suffocating odor, usually derived from methyl alcohol by oxidation: used chiefly in aqueous solution, as a disinfectant and preservative, and in the manufacture of various resins and plastics.
- freight yard — a place on a rail network where freight trains are made up or broken up
- frightenedly — thrown into a fright; afraid; scared; terrified: a frightened child cowering in the corner.
- geohydrology — hydrogeology.
- gold therapy — administration of gold salts as a treatment for disease, especially rheumatoid arthritis.
- goldsmithery — the occupation of a goldsmith
- graft hybrid — a hybrid plant that is produced by grafting and that exhibits characters of both the stock and the scion.
- haberdashery — a haberdasher's shop.
- handypersons — Plural form of handyperson.
- hard done by — If you feel hard done by, you feel that you have not been treated fairly.
- hardheadedly — In a hardheaded manner.
- hardy annual — a plant that can withstand freezing temperatures and which completes its life cycle within a year
- headmasterly — In a manner befitting a headmaster.
- headstrongly — In a headstrong manner.
- heavyhearted — Sad.
- hemihydrates — Plural form of hemihydrate.
- hemodialyzer — artificial kidney.
- henry howard — Earl of (Henry Howard) 1517?–47, English poet.
- heptahydrate — a hydrate that contains seven molecules of water, as magnesium sulfate, MgSO 4 ⋅7H 2 O.
- heraldically — of, relating to, or characteristic of heralds or heraldry: heraldic form; heraldic images; heraldic history; a heraldic device.
- herbicidally — from a herbicidal point of view
- hereditarily — passing, or capable of passing, naturally from parent to offspring through the genes: Blue eyes are hereditary in our family. Compare congenital.
- heterodactyl — having the first and fourth toes directed backward, and the second and third forward, as in trogons.
- heterodyning — Present participle of heterodyne.
- heteroploidy — (genetics) The state of being heteroploid.
- heterostyled — (of a plant) having styles of different forms or lengths in the flowers.
- hexahydrates — Plural form of hexahydrate.
- hidrocystoma — An adenoma of the sweat glands.
- high and dry — having a great or considerable extent or reach upward or vertically; lofty; tall: a high wall.
- highly rated — generally considered to be of high quality
- hit pay dirt — to discover a source of wealth, success, etc.
- hoary-headed — having the gray or white hair of advanced age.
- holidaymaker — vacationer.
- home and dry — If you say that someone is, in British English home and dry, or in American English home free, you mean that they have been successful or that they are certain to be successful.
- honey badger — ratel.
- horned poppy — any of several Eurasian papaveraceous plants of the genera Glaucium and Roemeria, having large brightly coloured flowers and long curved seed capsules
- horrendously — shockingly dreadful; horrible: a horrendous crime.
- how dare you — You say 'how dare you' when you are very shocked and angry about something that someone has done.
- hundred days — the period from March 20 to June 28, 1815, between the arrival of Napoleon in Paris, after his escape from Elba, and his abdication after the battle of Waterloo.
- hybrid basis — A hybrid basis is a system of accounting that combines some of the features of cost basis with some of the features of accrual basis.
- hybrid vigor — heterosis.
- hydatidiform — like or resembling a hydatid
- hydnocarpate — a salt or ester of hydnocarpic acid.
- hydra-headed — containing many problems, difficulties, or obstacles.
- hydrargyrism — mercurialism.
- hydrastinine — a white, crystalline, poisonous alkaloid, C 11 H 13 NO 3 , synthesized from hydrastine: used to arrest bleeding, especially in the uterus.