Nouns in english starting with O

• opalescence — Noun – English ～ the visual property of something having a milky brightness and a play of colors from the surface
• opaque gem — Noun – English ～ a gemstone that is opaque
• opaqueness — Noun – English ～ the quality of being opaque to a degree; the degree to which something reduces the passage of light
• opaqueness — Noun – English ～ incomprehensibility resulting from obscurity of meaning
• opcw — Noun – English ～ international organization for chemical disarmament; administers the Chemical Weapons Convention
• opec — Noun – English ～ an organization of countries formed in 1961 to agree on a common policy for the production and sale of petroleum
• opel — Noun – English ～ German industrialist who was the first in Germany to use an assembly line in manufacturing automobiles (1871-1948)
• open fireplace — Noun – English ～ an open recess in a wall at the base of a chimney where a fire can be built; "the fireplace was so large you could walk inside it"; "he laid a fire in the hearth and lit it"; "the hearth was black with the charcoal of many fires"
• open door — Noun – English ～ the policy of granting equal trade opportunities to all countries
• open air — Noun – English ～ where the air is unconfined; "he wanted to get outdoors a little"; "the concert was held in the open air"; "camping in the open"
• open-hearth furnace — Noun – English ～ a furnace for making steel in which the steel is placed on a shallow hearth and flames of burning gas and hot air play over it
• open marriage — Noun – English ～ a marriage in which each partner is free to enter into extraneous sexual relationships without guilt or jealousy from the other
• open-end credit — Noun – English ～ a consumer credit line that can be used up to a certain limit or paid down at any time
• open circuit — Noun – English ～ an incomplete electrical circuit in which no current flows
• open — Noun – English ～ a tournament in which both professionals and amateurs may play
• open interval — Noun – English ～ an interval that does not include its endpoints
• open fracture — Noun – English ～ bone fracture associated with lacerated soft tissue or an open wound
• open-end investment company — Noun – English ～ a regulated investment company with a pool of assets that regularly sells and redeems its shares
• open-angle glaucoma — Noun – English ～ glaucoma caused by blockage of the canal of Schlemm; produces gradual loss of peripheral vision; "open-angle glaucoma is the most common type of glaucoma"
• open-air market — Noun – English ～ a public marketplace where food and merchandise is sold

Previous ·1 ··· 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ··· 168 ·Next