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15-letter words containing c, h, r, o, n

  • harmonic motion — periodic motion consisting of one or more vibratory motions that are symmetric about a region of equilibrium, as the motion of a vibrating string of a musical instrument.
  • harmonic series — a series in which the reciprocals of the terms form an arithmetic progression.
  • have a crush on — be attracted to: sb
  • hay conditioner — either of two machines, one designed to crush stems of hay, the other to break and bend them, in order to cause more rapid and even drying
  • heart condition — cardiac disorder
  • heart's content — Anatomy. a hollow, pumplike organ of blood circulation, composed mainly of rhythmically contractile smooth muscle, located in the chest between the lungs and slightly to the left and consisting of four chambers: a right atrium that receives blood returning from the body via the superior and inferior vena cavae, a right ventricle that pumps the blood through the pulmonary artery to the lungs for oxygenation, a left atrium that receives the oxygenated blood via the pulmonary veins and passes it through the mitral valve, and a left ventricle that pumps the oxygenated blood, via the aorta, throughout the body.
  • heliocentricity — measured or considered as being seen from the center of the sun.
  • hemangiosarcoma — A fast-growing, highly invasive variety of cancer, a sarcoma arising from the lining of blood vessels, occurring almost exclusively in dogs and rarely in cats.
  • hemicraniectomy — (surgery) The surgical removal of half of the cranium to enable brain surgery; hemicraniotomy.
  • hepatocarcinoma — (pathology) cancer of the liver.
  • hernando cortes — Hernando [er-nahn-daw] /ɛrˈnɑn dɔ/ (Show IPA), Hernán [er-nahn] /ɛrˈnɑn/ (Show IPA), 1485–1547, Spanish conqueror of Mexico.
  • hernando cortez — Hernando [er-nahn-daw] /ɛrˈnɑn dɔ/ (Show IPA), Hernán [er-nahn] /ɛrˈnɑn/ (Show IPA), 1485–1547, Spanish conqueror of Mexico.
  • heterochromatin — the dense, highly stainable part of a chromosome.
  • heterochthonous — not indigenous; foreign (opposed to autochthonous): heterochthonous flora and fauna.
  • heterotolerance — (immunology) Subsequent unresponsiveness to a different agonist.
  • hexachlorophene — a white, crystalline powder, C 13 Cl 6 H 6 O 2 , insoluble in water: used as an antibacterial agent chiefly in toothpastes and soaps.
  • hexylresorcinol — white or yellowish-white, needle-shaped crystals, C 12 H 18 O 2 , used chiefly as an antiseptic and for the expulsion of intestinal worms.
  • hibernicization — the process or act of making Irish
  • historicization — Act or process of historicizing.
  • holding furnace — a small furnace for holding molten metal produced in a larger melting furnace at a desired temperature for casting.
  • hole-and-corner — secretive; clandestine; furtive: The political situation was full of hole-and-corner intrigue.
  • holocrystalline — (of igneous rocks) having only crystalline components and no glass
  • 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.
  • 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.
  • 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
  • hyaluronic acid — a mucopolysaccharide serving as a viscous medium in the tissues of the body and as a lubricant in joints.
  • hydrodynamicist — a specialist in hydrodynamics.
  • hydrofracturing — a process in which fractures in rocks below the earth's surface are opened and widened by injecting chemicals and liquids at high pressure: used especially to extract natural gas or oil.
  • hydromechanical — Of or pertaining to hydromechanics.
  • hydroxycoumarin — (organic compound) Any of several isomeric hydroxy derivatives of coumarin, some of which are the basis of pharmaceuticals.
  • 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.
  • hypochondriacal — Also, hypochondriacal, H05/H0509000 hahy-poh-kuh n-drahy-uh-kuh l, ˌhaɪ poʊ kənˈdraɪ ə kəl. Psychiatry. pertaining to or suffering from hypochondria, an excessive preoccupation with and worry about one's health: The comedy is aimed at the hypochondriac demographic. produced by hypochondria: Hypochondriac feelings overwhelmed her.
  • hypochondriases — Plural form of hypochondriasis.
  • hypochondriasis — Also, hypochondriasis [hahy-poh-kuh n-drahy-uh-sis] /ˌhaɪ poʊ kənˈdraɪ ə sɪs/ (Show IPA). Psychiatry. an excessive preoccupation with one's health, usually focusing on some particular symptom, as cardiac or gastric problems.
  • hypocrystalline — (of igneous rocks) having both glass and crystalline components
  • immunochemistry — the study of the chemistry of immunologic substances and reactions.
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