19-letter words containing a, t, f, i
- infantile paralysis — poliomyelitis.
- inflationary spiral — Geometry. a plane curve generated by a point moving around a fixed point while constantly receding from or approaching it.
- informal settlement — a squatter camp
- information algebra — Theoretical formalism for DP, never resulted in a language. Language Structure Group of CODASYL, ca. 1962. Sammet 1969, 709.
- information content — the amount of information in something
- information highway — information superhighway
- information officer — someone whose job is to give information to people
- information science — the study of the nature, collection, and management of information and of its uses, especially involving computer storage and retrievals.
- information service — a service which provides information
- information warfare — the use of electronic communications and the internet to disrupt a country's telecommunications, power supply, transport system, etc
- intentional fallacy — (in literary criticism) an assertion that the intended meaning of the author is not the only or most important meaning; a fallacy involving an assessment of a literary work based on the author's intended meaning rather than on actual response to the work.
- interactive fiction — an adventure or mystery story, usually presented as a video game or book, in which the player or reader is given choices as to how the storyline is to develop or the mystery is to be solved.
- interesterification — transesterification.
- interface architect — An interface builder for Motif distributed by Hewlett-Packard (see UIMX).
- interfacial tension — the surface tension at the interface of two liquids.
- interferometrically — By means of interferometry.
- isle of shoals boat — a sailing boat formerly used in Ipswich Bay, Massachusetts, rigged with two spritsails or gaff sails.
- islet of langerhans — any of several masses of endocrine cells in the pancreas that secrete insulin, somatostatin, and glucagon.
- isthmus of san blas — the narrowest part of the Isthmus of Panama. Width: about 50 km (30 miles)
- italian east africa — a former Italian territory in E Africa, formed in 1936 by the merging of Eritrea and Italian Somaliland with newly conquered Ethiopia: taken by the British Imperial forces 1941.
- jacques montgolfier — Jacques Étienne [zhahk ey-tyen] /ʒɑk eɪˈtyɛn/ (Show IPA), 1745–99, and his brother Joseph Michel [zhaw-zef mee-shel] /ʒɔˈzɛf miˈʃɛl/ (Show IPA) 1740–1810, French aeronauts: inventors of the first practical balloon 1783.
- joseph of arimathea — a wealthy disciple who provided a tomb for Jesus' body: Matt. 27:57-60
- juan de fuca strait — strait between Vancouver Island and NW Wash.: c. 100 mi (161 km) long
- ladies-of-the-night — plural of lady-of-the-night.
- lady of the evening — a prostitute.
- lagrangian function — kinetic potential.
- land of opportunity — Arkansas (used as a nickname).
- landrum-griffin act — an act of Congress (1959) outlawing secondary boycotts, requiring public disclosure of the financial records of unions, and guaranteeing the use of secret ballots in union voting.
- leading aircraftman — the rank above aircraftman
- leading coefficient — the coefficient of the term of highest degree in a given polynomial. 5 is the leading coefficient in 5 x 3 + 3 x 2 − 2 x + 1.
- left-luggage office — a checkroom for baggage.
- level of attainment — one of ten groupings, each with its own attainment criteria based on pupil age and ability, within which a pupil is assessed
- lift the curtain on — to begin
- line of demarcation — a separation between things deemed to be distinct
- line-of-battle ship — ship of the line.
- load-bearing printf — (programming, humour) The kind of bug present in a program which works correctly when producing debug output but fails when the debugging is turned off. The expression combines load-bearing wall and printf as used in debugging by printf.
- logical shift right — logical shift
- loss-of-containment — Loss-of-containment happens when a fluid which is usually contained somewhere escapes from that place.
- love at first sight — instant romantic attraction to sb
- lymphoproliferation — (medicine) the excessive production of lymphocytes.
- lymphoproliferative — Characterized by lymphoproliferation.
- magnetomotive force — a scalar quantity that is a measure of the sources of magnetic flux in a magnetic circuit. Abbreviation: mmf.
- mail transfer agent — Message Transfer Agent
- make the best of it — cope
- malice aforethought — a predetermination to commit an unlawful act without just cause or provocation (applied chiefly to cases of first-degree murder).
- manned space flight — space travel in vehicles with a human crew
- manufacturing plant — factory
- means of production — resources: equipment, workers
- medical certificate — a document stating the result of a satisfactory medical examination
- mediterranean fever — brucellosis.