17-letter words containing h, i, l, c
- homeland security — national defence
- homolytic fission — the dissociation of a molecule into two neutral fragments
- homovanillic acid — the end product of dopamine metabolism, C 9 H 10 O 4 , found in human urine.
- hornblende schist — a variety of schist containing needles of hornblende that lie in parallel planes.
- horticulturalists — Plural form of horticulturalist.
- huygens principle — the principle that all points on a wave front of light are sources of secondary waves and that surfaces tangential to these waves define the position of the wave front at any point in time.
- hyaline cartilage — the typical, translucent form of cartilage, containing little fibrous tissue.
- hydraulic circuit — a circuit through which water or another liquid, instead of electric current, flows, but which otherwise operates in the same way as an electric circuit
- hydrochloric acid — a colorless or faintly yellow, corrosive, fuming liquid, HCl, used chiefly in chemical and industrial processes.
- hydroelectrically — Using hydroelectric power.
- hydrofluoric acid — a colorless, fuming, corrosive liquid, HF, an aqueous solution of hydrogen fluoride, used chiefly for etching glass.
- hydrogen chloride — a colorless gas, HCl, having a pungent odor: the anhydride of hydrochloric acid.
- hyperbolic cosine — one of a group of functions of an angle expressed as a relationship between the distances of a point on a hyperbola to the origin and to the coordinate axes; cosh
- hyperbolic secant — a hyperbolic function that is the reciprocal of cosh; sech
- hyperbolic spiral — rθ = a, (where a is a constant)
- hyperchlorination — Chemistry. to combine or treat with chlorine. to introduce chlorine atoms into an organic compound by an addition or substitution reaction.
- hyperexcitability — an excessive reaction to stimuli.
- hyperintellectual — appealing to or engaging the intellect: intellectual pursuits.
- 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.
- hypocholesteremia — an abnormally low amount of cholesterol in the blood.
- hypochondriacally — In a hypochondriacal manner.
- hypodermic needle — a hollow needle used to inject solutions subcutaneously.
- hypovolemic shock — a type of shock caused by reduced blood volume, as from massive bleeding or dehydration.
- ignoratio elenchi — the fallacy of offering proof irrelevant to the proposition in question.
- in the public eye — featured prominently in the media
- incomprehensively — In an incomprehensive manner.
- indecipherability — Quality of being indecipherable.
- independence hall — the building in Philadelphia where the Declaration of Independence was signed.
- indirect lighting — reflected or diffused light, used especially in interiors to avoid glare or shadows.
- industrial school — a school for teaching one or more branches of industry; trade or vocational school.
- integrated school — (in New Zealand) a private or church school that has joined the state school system
- iontophoretically — By means of iontophoresis.
- isomorphism class — (mathematics) A collection of all the objects isomorphic to a given object. Talking about the isomorphism class (of a poset, say) ensures that we will only consider its properties as a poset, and will not consider other incidental properties it happens to have.
- isopropyl alcohol — a colorless, flammable, water-soluble liquid, C 3 H 8 O, produced from propylene by the action of sulfuric acid and hydrolysis: used chiefly in the manufacture of antifreeze and rubbing alcohol and as a solvent.
- joachim du bellay — Joachim [French zhaw-a-keem] /French ʒɔ aˈkim/ (Show IPA), Bellay, Joachim du.
- julian of norwich — ?1342–?1413, English mystic and anchoress: best known for the Revelations of Divine Love describing her visions
- kitchen appliance — a machine intended for use in the kitchen, such as a fridge or a food processor
- ladder-back chair — a chair with a back of two upright posts connected by horizontal slats
- lancashire heeler — a small sturdy dog of a breed with a short thick black or liver-coloured coat with tan markings, often used for herding cattle
- law of trichotomy — the property that for natural numbers a and b , either a is less than b , a equals b , or a is greater than b .
- lay it on (thick) — to exaggerate
- lazy daisy stitch — an embroidery stitch consisting of a long chain stitch, usually used in making flower patterns
- lexicographically — the writing, editing, or compiling of dictionaries.
- liberty of speech — freedom of speech.
- lick the boots of — to be servile, obsequious, or flattering towards
- light machine gun — any air-cooled machine gun having a caliber not greater than 0.30 inches (7.6 mm).
- liquidity cushion — a reserve fund of assets held by a company or person
- lisp machine lisp — (language) An extension of Maclisp, now called Zetalisp.
- lithium carbonate — a colorless crystalline compound, Li 2 CO 3 , slightly soluble in water: used in ceramic and porcelain glazes, pharmaceuticals, and luminescent paints.
- local anaesthesia — the use of anaesthetics that affect a particular area of the body