18-letter words containing an
- investment company — a company that invests its funds in other companies and issues its own securities against these investments.
- investment manager — financial advisor
- 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
- italian corn salad — a southern European plant, Valerianella eriocarpa, of the valerian family, having edible, spoon-shaped, hairy leaves and dense clusters of pale-blue flowers.
- italian provincial — designating or of a style of rural, Italian furniture of the 18th and 19th cent., with straight lines and simple decoration, usually of fruitwood or mahogany
- italian somaliland — a former Italian colony and trust territory in E Africa: now part of the Democratic Somali Republic.
- iverson's language — APL, which went unnamed for many years.
- james-lange theory — a theory that emotions are caused by bodily sensations; for example, we are sad because we weep
- japanese andromeda — an Asian evergreen shrub, Pieris japonica, of the heath family, having broad, glossy leaves and drooping clusters of whitish blossoms.
- japanese artichoke — Chinese artichoke.
- japanese persimmon — the soft, orange or reddish, edible fruit of an Asian tree, Diospyros kaki.
- japanese red cedar — Cryptomeria japonica, an evergreen redwood tree that grows to a height of up to 50m
- johanan ben zakkai — died a.d. c80, Palestinian rabbi who was a leading Pharisaic teacher: disciple of Hillel.
- johannes gutenberg — Johannes [yoh-hahn-uh s] /yoʊˈhɑn əs/ (Show IPA), (Johann Gensfleisch) c1400–68, German printer: credited with invention of printing from movable type.
- joint life annuity — an annuity, the payments of which cease at the death of the first of two or more specified persons.
- jose de san martin — José de [haw-se th e] /hɔˈsɛ ðɛ/ (Show IPA), 1778–1850, South American general and statesman, born in Argentina: leader in winning independence for Argentina, Peru, and Chile; protector of Peru 1821–22.
- juan ponce de leon — Juan [hwahn] /ʰwɑn/ (Show IPA), c1460–1521, Spanish explorer.
- kansas gay-feather — prairie button snakeroot.
- keep at a distance — to be reserved or cool toward; treat aloofly
- keep one's hand in — the terminal, prehensile part of the upper limb in humans and other primates, consisting of the wrist, metacarpal area, fingers, and thumb.
- kirtland's warbler — a wood warbler, Dendroica kirtlandii, breeding only in north-central Michigan and wintering in the Bahamas, bluish gray above, striped with black and pale yellow below: an endangered species.
- knotted cranesbill — a British wildflower, Geranium nodosum, an meadow geranium with bright pink or purple flowers
- lactose intolerant — cannot digest milk
- lagrange's theorem — the theorem that the order of each subgroup of a finite group is a factor of the order of the group.
- land grant college — a state university established with a grant of public land
- land-grant college — a U.S. college or university (land-grant university) entitled to support from the federal government under the provisions of the Morrill Acts.
- landscape gardener — sb who designs gardens
- landscape painting — art: depicting natural scenery
- language universal — a trait or property of language that exists, or has the potential to exist, in all languages.
- laning and zierler — (language) Possibly the first true working algebraic compiler. Written by J.H. Laning Jr and N. Zierler in 1953-1954 to run on MIT's Whirlwind computer.
- last chance saloon — a place frequented by unsavoury or contemptible people
- lateral resistance — resistance to sidewise motion caused by wind pressure, supplied by the immersed portion of a hull of a vessel.
- laurentian plateau — (in Canada) the wide area of Precambrian rock extending west from the Labrador coast to the basin of the Mackenzie and north from the Great Lakes to Hudson Bay and the Arctic: rich in minerals
- lay one's hands on — the terminal, prehensile part of the upper limb in humans and other primates, consisting of the wrist, metacarpal area, fingers, and thumb.
- laying on of hands — Theology. a rite in which the cleric's hands are placed on the head of a person being confirmed, ordained, or the like.
- lean manufacturing — efficiency in the production of goods
- legislative branch — the branch of government having the power to make laws; the legislature.
- lieutenant colonel — a commissioned officer ranking next below a colonel and next above a major.
- lieutenant general — a commissioned officer ranking next below a general and next above a major general.
- lifecycle analysis — Lifecycle analysis is the consideration of all the energy and materials that are needed to make a product and to dispose of it.
- lighting cameraman — the person who designs and supervises the lighting of scenes to be filmed
- literae humaniores — (at Oxford University) the faculty concerned with Greek and Latin literature, ancient history, and philosophy; classics
- little namaqualand — an arid coastal region in the S part of Namibia, extending into the Cape of Good Hope province of the Republic of South Africa, divided by the Orange River into two regions, one in Namibia (Great Namaqualand) the other in South Africa (Little Namaqualand) inhabited by the Nama.
- long-distance call — phone call: not local area
- louisiana purchase — a treaty signed with France in 1803 by which the U.S. purchased for $15,000,000 the land extending from the Mississippi River to the Rocky Mountains and from Canada to the Gulf of Mexico.
- low-level language — computer code
- luminous emittance — luminous flux emitted per unit area.
- magnetic resonance — the response by atoms, molecules, or nuclei subjected to a magnetic field to radio waves or other forms of energy: used in medicine for scanning
- major tranquilizer — antipsychotic (def 2).
- make allowance for — the act of allowing.