15-letter words containing o, s, u, a
- immunoreactions — Plural form of immunoreaction.
- immunostimulant — (immunology, pharmacology) Any substance that stimulates an immune response.
- importunateness — Quality of being importunate.
- in some measure — a unit or standard of measurement: weights and measures.
- in your dreams! — You say `In your dreams!' when you think that what someone wants is never going to happen or be true.
- incapaciousness — the quality of not having (sufficiently) great capacity
- incommensurable — not commensurable; having no common basis, measure, or standard of comparison.
- incommensurably — In an incommensurable manner; immeasurably.
- inconsequential — of little or no importance; insignificant; trivial.
- inefficaciously — Without efficacy or effect.
- inertial fusion — a type of nuclear fusion in which the inertia of matter enables it to fuse by impact, as by pulses of laser radiation or high-energy charged particles, rather than by high temperature
- inquisitorially — In an inquisitorial manner.
- instantaneously — occurring, done, or completed in an instant: an instantaneous response.
- institutionally — of, relating to, or established by institution.
- instrumentation — the arranging of music for instruments, especially for an orchestra.
- insubordinately — In an insubordinate manner.
- insubordination — the quality or condition of being insubordinate, or of being disobedient to authority; defiance: The employee was fired for insubordination.
- insurrectionary — of, relating to, or of the nature of insurrection.
- interfoliaceous — situated between leaves, especially opposite leaves.
- involuntariness — The state of being involuntary; unwillingness; automatism.
- iridocapsulitis — inflammation of the iris and the capsule of the lens.
- islands council — (in Scotland since 1975) any of the three divisions (Orkney, Shetland, and the Western Isles) into which the Scottish islands are divided for purposes of local government
- isoimmunization — the development of isoantibodies within an individual in order to protect against antigens derived from a different member of the same species
- jaques-dalcroze — Émile [French ey-meel] /French eɪˈmil/ (Show IPA), 1865–1950, Swiss composer and teacher: created eurythmics.
- je ne sais quoi — an indefinable, elusive quality, especially a pleasing one: She has a certain je ne sais quoi that charms everybody.
- jerusalem cross — a cross whose four arms are each capped with a crossbar and often with a small Greek cross centered in each quadrant.
- jerusalem thorn — See under Christ's-thorn.
- john of austria — ("Don John") 1547?–78, Spanish naval commander and general: victor at the battle of Lepanto.
- joseph jacquard — Joseph Marie [zhoh-zef ma-ree] /ʒoʊˈzɛf ma ri/ (Show IPA), 1752–1834, French inventor.
- judeo-christian — of or relating to the religious writings, beliefs, values, or traditions held in common by Judaism and Christianity.
- jukebox musical — a musical play or film that is based around a series of well-known popular songs
- just intonation — a system of tuning based on the pure perfect fifth and major third.
- juxtapositional — an act or instance of placing close together or side by side, especially for comparison or contrast.
- juxtapositioned — Simple past tense and past participle of juxtaposition.
- kissing gourami — a whitish labyrinth fish, Helostoma temmincki, found in southeastern Asia, noted for the habit of pressing its fleshy, protrusible lips against those of another: often kept in aquariums.
- kreutzer sonata — a sonata for violin and piano (1803, Op. 47) by Ludwig van Beethoven.
- labour shortage — a shortage or insufficiency of qualified candidates for employment (in an economy, country, etc)
- lancaster sound — an arm of Baffin Bay, Nunavut Territory, Canada, leading W to the Parry Channel. 200 miles (320 km) long and 40 miles (64 km) wide.
- langston hughes — Charles Evans, 1862–1948, U.S. jurist and statesman: chief justice of the U.S. 1930–41.
- language school — A language school is a private school where a foreign language is taught.
- largemouth bass — a North American freshwater game fish, Micropterus salmoides, having an upper jaw extending behind the eye and a broad, dark, irregular stripe along each side of the body. Compare smallmouth bass.
- lay oneself out — to put or place in a horizontal position or position of rest; set down: to lay a book on a desk.
- leading counsel — the more senior of two counsels
- legal successor — a person or thing that legally follows, esp a person who succeeds another in an office
- leptosporangium — (botany) A sporangium formed from a single epidermal cell.
- leukaemogenesis — the development of leukaemia
- lissencephalous — having the cephalic disorder of a lack of developed brain folds
- loaded question — a question containing a hidden trap or implication
- locus classicus — classical source: a passage commonly cited to illustrate or explain a subject or word.
- long-sufferance — long-suffering.