13-letter words containing d, a, i, r
- hydrogenation — to combine or treat with hydrogen, especially to add hydrogen to the molecule of (an unsaturated organic compound).
- hydropathical — Alternative form of hydropathic.
- hydrostatical — Alternative form of hydrostatic.
- 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.
- hyperboloidal — Having the shape or form of a hyperboloid.
- hyperdactylia — the presence of extra fingers or toes.
- hyperinflated — to subject to hyperinflation: hyperinflated prices.
- 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.
- ideal crystal — a crystal in which there are no defects or impurities
- ideal mixture — An ideal mixture is a mixture in which the concentration of any part taken from it is the same as the average for the whole.
- identity card — a card for identifying the bearer, giving name, address, and other personal data.
- ideogrammatic — Of or pertaining to ideograms.
- ideographical — Alternative form of ideographic.
- ides of march — 15th March: ominous date
- idiochromatic — (of a mineral) deriving a characteristic color from its capacity to absorb certain light rays.
- 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.
- ile de france — a former province in N France, including Paris and the region around it.
- Île-de-france — a region of N France, in the Paris Basin: part of the duchy of France in the 10th century
- imponderables — Plural form of imponderable.
- impredicative — (of a definition) given in terms that require quantification over a range that includes that which is to be defined, as having all the properties of a great general where one of the properties as ascribed must be that property itself
- impredictable — (nonstandard) unpredictable.
- in deep water — the deep part of a body of water, especially an area of the ocean floor having a depth greater than 18,000 feet (5400 meters).
- in medias res — in the middle of things.
- in moderation — not to excess
- in order that — used to introduce a clause of purpose
- inadvertently — unintentional: an inadvertent insult.
- inarticulated — Not articulated; not connected by a joint.
- inboard motor — a boat's motor that is situated within the hull
- incardination — to institute as a cardinal.
- incense cedar — any of several coniferous trees of the genus Libocedrus (or Calocedrus), especially L. decurrens, of the western U.S., growing to a height of 150 feet (50 meters).
- inconsiderate — without due regard for the rights or feelings of others: It was inconsiderate of him to keep us waiting.
- indescribable — not describable; too extraordinary for description: a scene of indescribable confusion; indescribable euphoria.
- indescribably — not describable; too extraordinary for description: a scene of indescribable confusion; indescribable euphoria.
- indeterminacy — the condition or quality of being indeterminate; indetermination.
- indeterminant — Not accurately determined or determinable.
- indeterminate — not determinate; not precisely fixed in extent; indefinite; uncertain.
- india drugget — drugget (def 1).
- indian desert — Thar Desert.
- indian empire — British India and the Indian states ruled by native princes but under indirect British control: dissolved in 1947 and absorbed into India and Pakistan.
- indian runner — one of a breed of domestic ducks.
- indian summer — a period of mild, dry weather, usually accompanied by a hazy atmosphere, occurring usually in late October or early November and following a period of colder weather.
- indian turnip — the jack-in-the-pulpit.
- indira gandhi — Indira [in-deer-uh] /ɪnˈdɪər ə/ (Show IPA), 1917–84, Indian political leader: prime minister 1966–77 and 1980–84 (daughter of Jawaharlal Nehru).
- indisturbance — Freedom from disturbance; calmness; repose.
- 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