Term: clean room: a room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: approbation: official recognition or approval
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: fraction: the quotient of two rational numbers
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: wet fly: fisherman's fly that floats under the surface of the water
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: quartz lamp: a mercury-vapor lamp that is enclosed in a quartz container instead of a glass container
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: beeswax: a yellow to brown wax secreted by honeybees to build honeycombs
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: currency: the metal or paper medium of exchange that is presently used
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: red light: the signal to stop
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: ergotamine: an alkaloid derived from ergot that is less toxic than ergot; causes constriction of blood vessels and is used to treat migraine
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: solar calendar: a calendar based on solar cycles
Broader: room: an area within a building enclosed by walls and floor and ceiling | Unrelated: price gouging: pricing above the market price when no alternative retailer is available