18-letter words containing o, r, s, i
- hypogastric artery — iliac artery (def 3).
- hypoparathyroidism — Diminished concentration of parathyroid hormone in the blood, which causes deficiencies of calcium and phosphorus compounds in the blood and results in muscular spasms.
- hypophysis cerebri — the master endocrine gland, attached by a stalk to the base of the brain.
- hyposulfurous acid — an acid, H 2 S 2 O 4 , next in a series below sulfurous acid, known only in solution or in the form of its salts.
- hysterical reasons — (Or "hysterical raisins") A variant on the stock phrase "for historical reasons", indicating specifically that something must be done in some stupid way for backward compatibility, and moreover that the feature it must be compatible with was the result of a bad design in the first place. "All IBM PC video adaptors have to support MDA text mode for hysterical reasons." Compare bug-for-bug compatible.
- ideas of reference — a schizophrenic symptom in which the patient thinks that things completely disconnected from him are influencing him or conveying messages to him
- ifs, ands, or buts — a supposition; uncertain possibility: The future is full of ifs.
- immunofluorescence — any of various techniques for detecting an antigen or antibody in a sample by coupling its specifically interactive antibody or antigen to a fluorescent compound, mixing with the sample, and observing the reaction under an ultraviolet-light microscope.
- impressionableness — The quality of being impressionable.
- in abraham's bosom — at rest with one's dead ancestors
- in another's shoes — in another's position
- in comparison with — when compared to
- in inverted commas — If you say in inverted commas after a word or phrase, you are indicating that it is inaccurate or unacceptable in some way, or that you are quoting someone else.
- in one's own right — in accordance with what is good, proper, or just: right conduct.
- in one's own words — If you say something in your own words, you express it in your own way, without copying or repeating someone else's description.
- in praise of folly — Latin Moriae Encomium. a prose satire (1509) by Erasmus, written in Latin and directed against theologians and church dignitaries.
- in propria persona — represented by oneself and not by an attorney. Abbreviation: in pro. per.
- in someone's power — under the control or sway of someone
- in terrorem clause — a clause in a will stating that a beneficiary who contests the will shall lose his or her legacy.
- in the grip of sth — If a person, group, or place is in the grip of something, they are being severely affected by it.
- in the interest of — the feeling of a person whose attention, concern, or curiosity is particularly engaged by something: She has a great interest in the poetry of Donne.
- in the last resort — You use in the last resort when stating the most basic or important fact that will still be true in a situation whatever else happens.
- in your mind's eye — If you see something in your mind's eye, you imagine it and have a clear picture of it in your mind.
- incommensurability — not commensurable; having no common basis, measure, or standard of comparison.
- inconsiderableness — Quality of being inconsiderable.
- indirect discourse — discourse consisting not of an exact quotation of a speaker's words but of a version transformed from them for grammatical inclusion in a larger sentence. He said he was hungry is an example of indirect discourse.
- industrial diamond — a small often synthetic diamond, valueless as a gemstone, used in cutting tools, abrasives, etc
- information island — (jargon) A body of information (i.e. electronic files) that needs to be shared but has no network connection.
- information system — a computer system or set of components for collecting, creating, storing, processing, and distributing information, typically including hardware and software, system users, and the data itself: the use of information systems to solve business problems.
- infrared astronomy — the study of infrared radiation emitted by celestial objects.
- inner automorphism — an automorphism that maps an element x into an element of the form axa −1 where a −1 is the inverse of a.
- inquisitor-general — the head of the Spanish court of Inquisition
- inspector of taxes — an official of HMRC whose work is to assess individuals' income tax liability
- instruction manual — how-to, usage guide
- instrument station — station (def 14a).
- intelligence corps — a military department that gathers and analyzes information
- inter-relationship — reciprocal relation.
- intercartilaginous — (anatomy) Within cartilage.
- interconnectedness — the quality or condition of being interconnected; interrelatedness: the interconnectedness of all nations working toward world peace.
- interinstitutional — Between institutions.
- internal secretion — a secretion, esp a hormone, that is absorbed directly into the blood
- internet go server — (games, networking) (IGS) A place for Go players to meet and play via the Internet.
- internet of things — a network of everyday devices, appliances, and other objects equipped with computer chips and sensors that can collect and transmit data through the Internet. Abbreviation: IoT.
- interrelationships — Plural form of interrelationship.
- involuntary muscle — muscle: contracts involuntarily
- iron (ii) sulphate — an iron salt with a saline taste, usually obtained as greenish crystals of the heptahydrate, which are converted to the white monohydrate above 100°C: used in inks, tanning, water purification, and in the treatment of anaemia. Formula: FeSO4
- irreconcilableness — The quality of being irreconcilable; irreconcilability; incompatibility; incongruity.
- irreproachableness — The quality or state of being irreproachable; integrity; innocence.
- irresponsibilities — said, done, or characterized by a lack of a sense of responsibility: His refusal to work shows him to be completely irresponsible.
- isabella of france — 1292–1358, wife (1308–27) of Edward II of England, whom, aided by her lover, Roger de Mortimer, she deposed; mother of Edward III