19-letter words containing a, l, t, r, g
- knights hospitalers — a member of the religious and military order (Knights Hospitalers or Knights of St. John of Jerusalem) originating about the time of the first Crusade (1096–99) and taking its name from a hospital at Jerusalem.
- lagrangian function — kinetic potential.
- 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.
- language laboratory — a special room or rooms with sound-recording and -reproducing equipment for use by students to practice speaking foreign languages, usually with an instructor monitoring the program.
- large munsterlander — a strongly built gun dog with a long dense black-and-white coat
- leading aircraftman — the rank above aircraftman
- learning disability — a disorder, as dyslexia, usually affecting school-age children of normal or above-normal intelligence, characterized by difficulty in understanding or using spoken or written language, and thought to be related to impairment or slowed development of perceptual motor skills.
- left-luggage locker — a coin-operated locker in which luggage can be left
- liberation theology — a 20th-century Christian theology, emphasizing the Biblical and doctrinal theme of liberation from oppression, whether racial, sexual, economic, or political.
- licensing agreement — an agreement that sets out the fees and terms of use for something available only under licence
- lieutenant governor — a state officer next in rank to a governor, who takes the governor's place in case of the latter's absence, disability, or death.
- light entertainment — entertainment that requires less mental effort to enjoy, or is considered frivolous
- 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
- logical unit number — (storage) (LUN) A 3-bit identifier used on a SCSI bus to distinguish between up to eight devices (logical units) with the same SCSI ID.
- long-and-short work — an arrangement of rectangular quoins or jambstones set alternately vertically and horizontally.
- longitudinal parity — (storage, communications) An extra byte (or word) appended to a block of data in order to reveal corruption of the data. Bit n of this byte indicates whether there was an even or odd number of "1" bits in bit position n of the bytes in the block. The parity byte is computed by XORing the data bytes in the block. Longitudinal parity allows single bit errors to be detected.
- love at first sight — instant romantic attraction to sb
- lumholtz's kangaroo — boongary.
- magnetic north pole — the point on Earth to where a compass needle points, and which is situated near the geographic North Pole. However, with time, the exact location can vary.
- mail transfer agent — Message Transfer Agent
- malice aforethought — a predetermination to commit an unlawful act without just cause or provocation (applied chiefly to cases of first-degree murder).
- manufacturing plant — factory
- marriage settlement — a formal agreement made before marriage disposing of the property of the couple to be married
- metatarsophalangeal — (anatomy) Relating to the metatarsus and phalange.
- midnight regulation — a rule or directive approved by the federal government near the end of a president’s term of office
- military government — a government in defeated territory administered by the military commander of a conquering nation.
- molecular biologist — a specialist in the study of biological phenomena at the molecular level
- napierian logarithm — natural logarithm.
- national government — A national government is a government with members from more than one political party, especially one that is formed during a crisis.
- negation by failure — An extralogical feature of Prolog and other logic programming languages in which failure of unification is treated as establishing the negation of a relation. For example, if Ronald Reagan is not in our database and we asked if he was an American, Prolog would answer "no".
- neuropathologically — In a neuropathologic way.
- new general catalog — a catalog of star clusters, galaxies, and other non-stellar objects, published in 1888
- niagara-on-the-lake — a town in SE Ontario, in S Canada, on Lake Ontario, at the mouth of the Niagara River, on the border between Canada and New York.
- old english pattern — a spoon pattern having a stem curving backward at the end.
- operational testing — (testing) A US DoD term for testing performed by the end-user on software in its normal operating environment.
- orange flower water — a distilled infusion of orange blossom, used in cakes, confectionery, etc
- oscillating circuit — a circuit producing electrical oscillations.
- otorhinolaryngology — otolaryngology.
- paleoanthropologist — the study of the origins and predecessors of the present human species, using fossils and other remains.
- parliament building — structure housing legislative offices
- parliamentary agent — (in Britain) a person who is employed to manage the parliamentary business of a private group
- parthenogenetically — development of an egg without fertilization.
- particle technology — Particle technology is knowledge and study which relates to particles, and is used in industry.
- particular negative — a proposition of the form “Some S is not P.” Symbol: O.
- pastoral counseling — the use of psychotherapeutic techniques by trained members of the clergy to assist parishioners who seek help for personal or emotional problems.
- paumotu archipelago — Tuamotu Archipelago.
- persian gulf states — group of Arab sheikdoms along the Persian Gulf: Kuwait, Bahrain, Qatar, & United Arab Emirates
- play to the gallery — a raised area, often having a stepped or sloping floor, in a theater, church, or other public building to accommodate spectators, exhibits, etc.
- political geography — the branch of human geography that deals with the relationship between political processes and spatial structures (regions, territories, etc)