15-letter words containing e, c, h, o, n
- holocrystalline — (of igneous rocks) having only crystalline components and no glass
- homing guidance — a method of missile guidance in which internal equipment enables it to steer itself onto the target, as by sensing the target's heat radiation
- homo economicus — a theoretical human being who rationally calculates the costs and benefits of every action before making a decision, used as the basis for a number of economic theories and models
- honeycomb tripe — a part of the inner lining of the stomach of the steer, calf, hog, or sheep, resembling a honeycomb in appearance and considered a table delicacy.
- hoosier cabinet — a tall kitchen cabinet mass-produced during the early part of the 20th century, usually of oak, featuring an enameled work surface, storage bins, a flour sifter, etc.
- hopper casement — a casement with a sash hinged at the bottom.
- horned cucumber — a tropical African plant, Cucumis metuliferus, having fruit with spiky, orange skin and jellylike pulp that tastes like cucumbers.
- horned screamer — a screamer, Anhima cornuta, of tropical South America, having a long, slender hornlike process projecting from the forehead.
- horror-stricken — Horror-stricken means the same as horror-struck.
- hospital corner — a fold on a bed sheet or blanket made by tucking the foot or head of the sheet straight under the mattress with the ends protruding and then making a diagonal fold at the side corner of the sheet and tucking this under to produce a triangular corner.
- hotline connect — (messaging) A suite of communication products developed by Hotline Communications Ltd. Hotline Connect is a real-time, multi-platform Internet/Intranet communication suite, that operates independent of the web. It provides easy-to-use private and public virtual community building and live interaction with real-time chat, conferencing, messaging, data warehousing, file transfer, and viewing. Version: 1.7.2, as of 1999-12-07.
- house physician — a house officer working in a medical as opposed to a surgical discipline
- housing project — a publicly built and operated housing development, usually intended for low- or moderate-income tenants, senior citizens, etc.
- hovering accent — indeterminacy as to which of two consecutive syllables in a line of verse bears the metrical stress, as in any of the first three feet of Slow, slow, / fresh fount, / keep time / with my / salt tears.
- hubble constant — the ratio of the recessional velocity of galaxies to their distance from the sun, with current measurements of its value ranging from 50 to 100 km/sec per megaparsec.
- human resources — (used with a plural verb) people, especially the personnel employed by a given company, institution, or the like.
- hurdle champion — a hurdler who has defeated all others in a competition
- hydromechanical — Of or pertaining to hydromechanics.
- hype-carbonated — (of a product or service) overvalued as a result of relentless marketing and PR or intensive media exposure
- hyperactivation — (biology) A form of sperm motility associated with active beating of the flagellum.
- hyperbolic sine — 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; sinh
- hypercorrection — the substitution, in an inappropriate context, of a pronunciation, grammatical form, or usage thought by the speaker or writer to be appropriate, resulting usually from overgeneralizing in an effort to replace seemingly incorrect forms with correct ones, as the substitution of between you and I for between you and me, by analogy with you and I as the subject of a sentence.
- hyperfunctional — of or relating to a function or functions: functional difficulties in the administration.
- hyperproduction — an increased or excessive production or output
- hypersomnolence — sleepy; drowsy.
- hypochondriases — Plural form of hypochondriasis.
- hypocrystalline — (of igneous rocks) having both glass and crystalline components
- hypoinsulinemic — Having hypoinsulinemia.
- immunochemistry — the study of the chemistry of immunologic substances and reactions.
- in the thick of — in the midst of: a fight, etc.
- inch of mercury — a unit of atmospheric pressure, being the pressure equal to that exerted by a column of mercury one inch high under standard conditions of temperature and gravity: 33.864 millibars. Abbreviation: in. Hg.
- incomprehension — lack of comprehension or understanding: The audience listened politely but with incomprehension.
- incomprehensive — not comprehensive.
- inter-parochial — of, relating to, or financially supported by one or more church parishes: parochial churches in Great Britain.
- interscholastic — between schools, or representative of different schools, especially secondary schools: interscholastic athletics.
- ionospherically — by the ionosphere
- ironstone china — a tough durable earthenware
- isothiocyanates — Plural form of isothiocyanate.
- jack-in-the-box — a toy consisting of a box from which an enclosed figure springs up when the lid is opened.
- jacob ben asher — c1269–c1340, Hebrew commentator on the Bible and codifier of Jewish law.
- john barleycorn — a personification of barley as used in malt liquor, of malt liquor itself, or of any intoxicating liquor.
- judeo-christian — of or relating to the religious writings, beliefs, values, or traditions held in common by Judaism and Christianity.
- karaoke machine — a device that plays a prerecorded backing tape, to which people take it in turns to sing
- keratoacanthoma — (pathology) A common low-grade malignancy of the skin.
- knight bachelor — bachelor (def 3).
- language school — A language school is a private school where a foreign language is taught.
- laryngotracheal — of, relating to, or involving the larynx and trachea.
- level one cache — primary cache
- licensing hours — hours during which alcoholic drinks may be sold legally
- lichenification — a leathery hardening of the skin, usually caused by chronic irritation.