19-letter words containing t, i, f, o
- information warfare — the use of electronic communications and the internet to disrupt a country's telecommunications, power supply, transport system, etc
- intelligence office — intelligence agency.
- 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.
- interfacial tension — the surface tension at the interface of two liquids.
- interferometrically — By means of interferometry.
- isidorus of miletus — flourished 6th century a.d, Byzantine engineer. He was one of the architects of Hagia Sophia; (originally an Orthodox cathedral and currently a museum in Istanbul, Turkey).
- 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)
- 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.
- jockey for position — If someone is jockeying for position, they are using whatever methods they can in order to get into a better position than their rivals.
- joseph of arimathea — a wealthy disciple who provided a tomb for Jesus' body: Matt. 27:57-60
- knights of columbus — an international fraternal and benevolent organization of Roman Catholic men, founded in New Haven, Connecticut, in 1882.
- 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).
- 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
- life-support system — A life-support system is the same as a life-support machine.
- lift the curtain on — to begin
- lift up one's voice — to speak out loudly
- limit of resolution — the capacity of an optical system to resolve point objects as separate images.
- 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
- lose in the shuffle — to leave out or disregard in the confusion of things
- 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
- low insertion force — (hardware) (LIF) PGA/SPGA sockets with no handle. The integrated circuit is simply pushed into the socket, and levered out to remove. Most motherboard processor sockets are now ZIF rather than LIF.
- 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.
- 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).
- means of production — resources: equipment, workers
- membership function — fuzzy subset
- menominee whitefish — round whitefish.
- midafternoon prayer — the fifth of the seven canonical hours; none
- mine of information — source of great knowledge
- ministry of defence — the government department responsible for the country's military measures or resources
- miracle of st. mark — a painting (1548) by Tintoretto.
- modulus of rigidity — shear modulus.
- most favored nation — a nation to which privileges of trade are extended under a government policy of giving the same privileges to all nations that are given to any one of them, sometimes depending on whether certain conditions, as of reciprocity, are met
- most-favored-nation — of or relating to the status, treatment, terms, etc., that are embodied in or conferred by a most-favored-nation clause.
- moving spirit/force — The moving spirit or moving force behind something is the person or thing that caused it to start and to keep going, or that influenced people to take part in it.