7-letter words containing i, s, o, a
- isocrat — a government in which all individuals have equal political power.
- isogamy — the fusion of two gametes of similar form, as in certain algae.
- isogram — a line representing equality with respect to a given variable, used to relate points on maps, charts, etc.
- isolani — (chess) A pawn on the d file with no pawns of the same colour on the adjacent c and e file; an isolated queen pawn.
- isolate — to set or place apart; detach or separate so as to be alone.
- isolato — a person who is spiritually isolated from or out of sympathy with his or her times or society.
- isolead — a curved line on a ballistic graph that is used to calculate the trajectory required in order to hit a moving target
- isopach — a line drawn on a map connecting all points of equal thickness of a particular geologic formation.
- isotach — a line on a weather map or chart connecting points where winds of equal speeds have been recorded.
- jalisco — a state in W Mexico. 31,152 sq. mi. (80,685 sq. km). Capital: Guadalajara.
- jamison — Judith, born 1943, U.S. dancer and choreographer.
- karoshi — (in Japan) death caused by overwork
- khoisan — a family of languages found chiefly in southern Africa and including the languages of the San and the Khoikhoi.
- kolbasi — kielbasa
- latigos — Plural form of latigo.
- latinos — Plural form of latino.
- liaison — the contact or connection maintained by communications between units of the armed forces or of any other organization in order to ensure concerted action, cooperation, etc.
- lipomas — Plural form of lipoma.
- loggias — Plural form of loggia.
- loiasis — infestation with the parasitic eye worm, Loa loa, of the subcutaneous tissues and orbit: endemic in West Africa.
- madison — a state in the N central United States: a part of the Midwest. 56,154 sq. mi. (145,440 sq. km). Capital: Madison. Abbreviation: WI (for use with zip code), Wis., Wisc.
- mafiosi — a member of a Mafia or of a mafia.
- mafioso — a member of a Mafia or of a mafia.
- malison — a curse.
- mansion — a very large, impressive, or stately residence.
- marisol — (Marisol Escobar) born 1930, Venezuelan artist, in U.S. since 1950.
- masonic — Of or pertaining to stonemasons or masonry.
- mastoid — of or relating to the mastoid process.
- maurois — André [ahn-drey] /ɑ̃ˈdreɪ/ (Show IPA), (Émile Salomon Wilhelm Herzog) 1885–1967, French biographer and novelist.
- mikados — Plural form of mikado.
- mimosas — Plural form of mimosa.
- mirasol — A variety of chili; when dried, the chilis are called guajillos.
- misload — (transitive) To load incorrectly.
- moissan — Henri [ahn-ree] /ɑ̃ˈri/ (Show IPA), 1852–1907, French chemist: Nobel prize 1906.
- monesia — a preparation extracted from the bark of a South American tree, Pradosia lactescens, and used chiefly as an astringent and as an expectorant.
- mosaics — Plural form of mosaic.
- nasions — Plural form of nasion.
- nations — Plural form of nation.
- nicolas — a masculine name
- nicosia — an island republic in the Mediterranean, S of Turkey: formerly a British colony; independent since 1960. 3572 sq. mi. (9250 sq. km). Capital: Nicosia.
- nidaros — former name of Trondheim.
- novalis — (pen name of Friedrich von Hardenberg) 1772–1801, German poet.
- oaklisp — (language) A portable object-oriented Scheme by K. Lang and Barak Perlmutter of Yale. Oaklisp uses a superset of Scheme syntax. It is based on generic operations rather than functions, and features anonymous classes, multiple inheritance, a strong error system, setters and locators for operations and a facility for dynamic binding. Version 1.2 includes an interface, bytecode compiler, run-time system and documentation.
- oarfish — any long, ribbon-shaped, silvery fish of the genus Regalecus, of deep tropical waters, having a red dorsal fin along the spine that rises to a crest, and reaching a length of 30 feet (9 meters).
- obelias — Plural form of obelia.
- oblasti — (in Russia and the Soviet Union) an administrative division corresponding to an autonomous province.
- obtains — Third-person singular simple present indicative form of obtain.
- odalisk — a female slave or concubine in a harem, especially in that of the sultan of Turkey.
- oilcans — Plural form of oilcan.
- oilsand — Alternative spelling of oil sand.