13-letter words containing a, n, d, r, o, i
- hydroboration — (chemistry) the production or organoboranes by the addition of diborane to unsaturated organic compounds.
- hydrocracking — the cracking of petroleum or the like in the presence of hydrogen.
- hydrodynamics — the branch of fluid dynamics that deals with liquids, including hydrostatics and hydrokinetics.
- hydrofracking — 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.
- hydrogenating — Present participle of hydrogenate.
- hydrogenation — to combine or treat with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).
- hydroxylamine — an unstable, weakly basic, crystalline compound, NH 3 O, used as a reducing agent, analytical reagent, and chemical intermediate.
- hydroxylation — (organic chemistry) The introduction of a hydroxyl group into a molecule, especially by the replacement of a hydrogen atom.
- hyperadenosis — abnormal enlargement of the glands, especially of the lymph nodes.
- hypo-chondria — 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.
- hypochondriac — 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.
- hypohydration — Dehydration.
- idiosyncratic — 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.
- imponderables — Plural form of imponderable.
- in moderation — not to excess
- in order that — used to introduce a clause of purpose
- inboard motor — a boat's motor that is situated within the hull
- incardination — to institute as a cardinal.
- inconsiderate — without due regard for the rights or feelings of others: It was inconsiderate of him to keep us waiting.
- indo-european — a large, widespread family of languages, the surviving branches of which include Italic, Slavic, Baltic, Hellenic, Celtic, Germanic, and Indo-Iranian, spoken by about half the world's population: English, Spanish, German, Latin, Greek, Russian, Albanian, Lithuanian, Armenian, Persian, Hindi, and Hittite are all Indo-European languages. Compare family (def 14).
- indo-germanic — Indo-European
- indoctrinated — to instruct in a doctrine, principle, ideology, etc., especially to imbue with a specific partisan or biased belief or point of view.
- indoctrinates — Third-person singular simple present indicative form of indoctrinate.
- indoctrinator — One who indoctrinates.
- infomediaries — Plural form of infomediary.
- infrigidation — (obsolete) The act of chilling or making cold; congelation.
- insubordinate — not submitting to authority; disobedient: an insubordinate soldier.
- interchondral — of or relating to cartilage or a cartilage.
- intercondylar — Anatomy. the smooth surface area at the end of a bone, forming part of a joint.
- intermediator — to act as an intermediary; intervene; mediate.
- intermodalism — pertaining to or suitable for transportation involving more than one form of carrier, as truck and rail, or truck, ship, and rail.
- ironing board — a flat, cloth-covered board or other surface, often foldable and having legs, on which clothing, linens, or similar articles are ironed.
- jordan engine — a machine for beating and refining pulp, used in manufacturing certain grades of paper.
- ladino clover — a giant variety of white clover, Trifolium repens lodigense, used for pasture and hay.
- landing force — the ground forces of an amphibious task force that effect the assault landing in an amphibious operation.
- landownership — an owner or proprietor of land.
- latent period — Also, latency period. Pathology. the interval between exposure to a carcinogen, toxin, or disease-causing organism and development of a consequent disease.
- lepidopterans — Plural form of lepidopteran.
- losing hazard — an unavoidable danger or risk, even though often foreseeable: The job was full of hazards.
- lounge lizard — a foppish man who frequents bars, cafés, hotel lounges, etc., with or in search of women.
- macrodiagonal — the longer of two diagonals
- macrodynamics — Large-scale dynamics.
- macropinacoid — a crystalline pinacoid which runs parallel to the longer horizontal axis
- maid of honor — an unmarried woman who is the chief attendant of a bride. Compare matron of honor.
- maladroitness — lacking in adroitness; unskillful; awkward; bungling; tactless: to handle a diplomatic crisis in a very maladroit way.
- mandatoriness — The quality or state of being mandatory.
- mandibuliform — Having the form of a mandible; - said especially of the maxill\u00e6 of an insect when hard and adapted for biting.
- matchboarding — a construction of matchboards.
- measuring rod — ruler, gauge, stick for measuring
- meridionality — the quality or state of being on the meridian