7-letter words containing o, r, a, i
- carotid — either one of the two principal arteries that supply blood to the head and neck
- carotin — carotene.
- carrion — Carrion is the decaying flesh of dead animals.
- chariot — In ancient times, chariots were fast-moving vehicles with two wheels that were pulled by horses.
- chorial — Embryology. the outermost of the extraembryonic membranes of land vertebrates, contributing to the formation of the placenta in the placental mammals.
- ciboria — Plural form of ciborium.
- citator — a legal publication listing cases and statutes, their history and current status
- clarino — of or relating to a high passage for the trumpet in 18th-century music
- clarion — a four-foot reed stop of trumpet quality on an organ
- cochair — to chair jointly
- coimbra — a city in central Portugal: capital of Portugal from 1190 to 1260; seat of the country's oldest university. Pop: 148 474 (2001)
- conrail — a government-supported corporation that combined six bankrupt railroads to provide freight and commuter service in 17 states from Boston to St. Louis.
- corbina — a marine food fish, Menticirrhus undulatus, found in Pacific waters off Mexico and California
- cordial — Cordial means friendly.
- coremia — the fruiting bodies of certain fungi, consisting of a loosely bound bundle of conidiophores.
- corival — Alternative form of corrival.
- corizza — Italian name of Korçë.
- corrida — a public program in which a series of bullfights, usually six, are held
- corsair — a pirate
- corsica — an island in the Mediterranean, west of N Italy: forms, with 43 islets, a region of France; mountainous; settled by Greeks in about 560 bc; sold by Genoa to France in 1768. Capital: Ajaccio. Pop: 265 999 (2003 est). Area: 8682 sq km (3367 sq miles)
- cortina — the weblike part of certain mushrooms, which hangs from the edge of the pileus and consists of silky fibrils
- corvina — a marine food fish, Menticirrhus undulatus, found in Pacific waters off Mexico and California
- craiova — a city in SW Romania, on the Jiul River. Pop: 285 000 (2005 est)
- cranio- — indicating the cranium or cranial
- criolla — a woman or girl of Spanish descent born in Spanish America
- croatia — a republic in SE Europe: settled by Croats in the 7th century; belonged successively to Hungary, Turkey, and Austria; formed part of Yugoslavia (1918–91); became independent in 1991 but was invaded by Serbia and fighting continued until 1995; involved in the civil war in Bosnia-Herzegovina (1991–95); joined the European Union in 2013. Language: Croatian. Religion: Roman Catholic majority. Currency: kuna. Capital: Zagreb. Pop: 4 475 611 (2013 est). Area: 55 322 sq km (21 359 sq miles)
- curiosa — curiosities
- dariole — a small cup-shaped mould used for making individual sweet or savoury dishes
- deloria — Vine, (Jr.) [vahyn] /vaɪn/ (Show IPA), 1933–2005, U.S. writer.
- diadrom — the complete course or oscillation of something, especially of a pendulum
- diatron — an electrical circuit that uses diodes
- dilator — Anatomy. a muscle that dilates some cavity of the body.
- dioptra — Alternative form of diopter.
- diorama — a scene, often in miniature, reproduced in three dimensions by placing objects, figures, etc., in front of a painted background.
- dipolar — Physics, Electricity. a pair of electric point charges or magnetic poles of equal magnitude and opposite signs, separated by an infinitesimal distance.
- emporia — Irregular plural form of emporium.
- erasion — The act of erasing; a rubbing out or obliteration.
- erotica — pornography
- etaerio — (botany) An aggregate fruit of achenes, drupes, or follicles.
- exradio — (obsolete) Radon.
- faitour — impostor; fake.
- fibroma — a tumor consisting essentially of fibrous tissue.
- fixator — a device incorporating a metal bar and pins that is used in stabilizing difficult bone fractures.
- florida — a state in the SE United States between the Atlantic and the Gulf of Mexico. 58,560 sq. mi. (151,670 sq. km). Capital: Tallahassee. Abbreviation: FL (for use with zip code), Fla.
- foamier — Comparative form of foamy.
- forfair — to perish
- formica — Formica is a hard plastic that is used for covering surfaces such as kitchen tables or counters.
- forsaid — Simple past tense and past participle of forsay.
- franion — a paramour; a lover
- garboil — confusion.