17-letter words containing s, d, a
- hardware register — (hardware, system administration) (Or "hardware log") A list of all hardware, both internal and external, that is attached to a particular computer.
- haroun-al-raschid — Harun al-Rashid.
- have no words for — to be incapable of describing
- heart of darkness — a short novel (1902) by Joseph Conrad.
- herbaceous border — A herbaceous border is a flower bed containing a mixture of plants that flower every year.
- heritage industry — an industry that manages the historical sites, buildings, and museums in a particular place, with the aim of encouraging tourism
- heterochlamydeous — (of a plant) having a perianth consisting of distinct sepals and petals
- hexacosanoic acid — cerotic acid.
- historical method — the process of establishing general facts and principles through attention to chronology and to the evolution or historical course of what is being studied.
- hit the headlines — be prominently featured in the news
- hodgkin's disease — a type of cancer characterized by progressive chronic inflammation and enlargement of the lymph nodes of the neck, armpit, groin, and mesentery, by enlargement of the spleen and occasionally of the liver and the kidneys, and by lymphoid infiltration along the blood vessels.
- hold all the aces — If you say that someone holds all the aces, you mean that they have all the advantages in a contest or situation.
- hold one's breath — If you say that someone is holding their breath, you mean that they are waiting anxiously or excitedly for something to happen.
- hold sb to ransom — If you say that someone is holding you to ransom in British English, or holding you for ransom in American English, you mean that they are using their power to try to force you to do something which you do not want to do.
- hollandaise sauce — a sauce of egg yolks, butter, lemon juice, and seasonings.
- homeland security — national defence
- homogentisic acid — an intermediate compound in the metabolism of tyrosine and of phenylalanine, found in excess in the blood and urine of persons affected with alkaptonuria.
- horseradish sauce — a piquant sauce made from horseradish root, vinegar, etc, and traditionally eaten in Britain with roast beef
- hot-and-sour soup — a spicy Chinese soup made with pork, chicken, beans, vinegar, etc., served hot
- hottentot's bread — elephant's-foot.
- household ammonia — diluted ammonia, often having a small quantity of detergent, used in the home for cleaning.
- household cavalry — (in Britain) cavalry units forming part of the ceremonial guard of the monarch.
- how the land lies — the prevailing conditions or state of affairs
- hydrogasification — a high-temperature, high-pressure process for producing liquid or gaseous fuels from fine particles of coal and hydrogen gas
- hydrotherapeutics — hydrotherapy.
- hypochlorous acid — a weak, unstable acid, HOCl, existing only in solution and in the form of its salts, used as a bleaching agent and disinfectant.
- i am bound to say — You can say 'I am bound to say' to introduce a statement expressing something that you find undesirable or unexpected.
- i wouldn't say no — You use 'I wouldn't say no' to indicate that you would like something, especially something that has just been offered to you.
- icosidodecahedron — A semiregular polyhedron with twelve faces that are regular pentagons and twenty that are equilateral triangles.
- icositetrahedrons — Plural form of icositetrahedron.
- idiosyncratically — pertaining to the nature of idiosyncrasy, or something peculiar to an individual: The best minds are idiosyncratic and unpredictable as they follow the course of scientific discovery.
- immediate version — child version
- immunodiagnostics — the determination of immunologic characteristics of individuals, cells, and other biologic entities.
- in double harness — in a harness for two animals pulling the same carriage, plow, etc.
- in-band signaling — in-band signalling
- in/into disrepair — If something is in disrepair or is in a state of disrepair, it is broken or in bad condition.
- incandescent lamp — a lamp that emits light due to the glowing of a heated material, especially the common device in which a tungsten filament enclosed within an evacuated glass bulb is rendered luminous by the passage of an electric current through it.
- inconsiderateness — without due regard for the rights or feelings of others: It was inconsiderate of him to keep us waiting.
- indefatigableness — The state of being indefatigable.
- indescribableness — The quality of being indescribable.
- indeterminateness — The quality of being indeterminate.
- indian paintbrush — any of several semiparasitic plants belonging to the genus Castilleja, of the figwort family, as C. linariaefolia, of the western U.S.: the state flower of Wyoming.
- indian restaurant — a restaurant that serves Indian food
- indian strawberry — a plant, Duchesnea indica, of the rose family, native to India, having yellow flowers and inedible fruit resembling strawberries.
- indicator species — See at indicator (def 6).
- indispensableness — The characteristic of being indispensable; indispensability.
- indistinguishable — not distinguishable.
- indistinguishably — In an indistinguishable manner; so that separate components or differences cannot be discerned.
- individualisation — Alternative spelling of individualization.
- industrial action — job action.