12-letter words containing g, r, a, d, b
- ledger board — a horizontal board, as in a fence.
- load-bearing — bearing the weight that is carried by a structure
- marriage bed — the bed in which a married couple sleep together
- messageboard — Alternative spelling of message board.
- mockingboard — (hardware) A sound and speech board for the Apple II computer, on sale in 1978. See also zxnrbl.
- paint bridge — a structure spanning and providing passage over a river, chasm, road, or the like.
- radiobiology — the branch of biology dealing with the effects of radiation on living matter.
- ragged robin — a plant, Lychnis flos-cuculi, of the pink family, having pink or white flowers with dissected petals.
- rating badge — a badge that indicates the rank and specialty of a petty officer: worn on the upper left sleeve.
- reading book — a book for people who are learning to read, to help them become accustomed to looking at and understanding written words
- red brigades — an extreme leftist terrorist organization in Italy.
- riding habit — habit1 (def 11).
- sailboarding — windsurfing.
- shoulder bag — a handbag with shoulder strap attached.
- shoulder-bag — A shoulder-bag is a bag that has a long strap so that it can be carried on a person's shoulder.
- signal board — a board for displaying electrically transmitted signals and indicating their source.
- snowboarding — a board for gliding on snow, resembling a wide ski, to which both feet are secured and that one rides in an upright position.
- straightbred — (of animals) purebred; having parents of the same breed
- surfboarding — a long, narrow board on which a person stands or lies prone in surfboarding.
- turbocharged — with additional power from turbine
- unbridgeable — a structure spanning and providing passage over a river, chasm, road, or the like.
- underbearing — unassuming
- urban legend — a modern story of obscure origin and with little or no supporting evidence that spreads spontaneously in varying forms and often has elements of humor, moralizing, or horror: Are there alligators living in the New York City sewer system, or is that just an urban legend?
- wakeboarding — (sports) A water sport where a rider on a small board is towed by a motor boat, and attached by a cable.
- water-budget — (formerly) a leather bag suspended at each end of a pole or yoke and used for carrying water.