13-letter words containing b, r, o, c, k
- rock barnacle — any marine crustacean of the subclass Cirripedia, usually having a calcareous shell, being either stalked (goose barnacle) and attaching itself to ship bottoms and floating timber, or stalkless (rock barnacle or acorn barnacle) and attaching itself to rocks, especially in the intertidal zone.
- rock climbing — the sport of climbing sheer rocky surfaces on the sides of mountains, often with the aid of special equipment.
- rock the boat — to move or sway to and fro or from side to side.
- sea buckthorn — a thorny Eurasian shrub, Hippophaë rhamnoides, growing on sea coasts and having silvery leaves and orange fruits: family Elaeagnaceae
- smoke chamber — an enlarged area between the throat of a fireplace and the chimney flue.
- stockbreeding — the breeding and raising of livestock for marketing or exhibition.
- streaky bacon — Streaky bacon is bacon which has stripes of fat between stripes of meat.
- throttle back — If you throttle back, or you throttle back the engine, when driving a motor vehicle or flying an aircraft, you make it go slower by reducing the quantity of fuel entering the engine.
- truck bolster — the upper transverse member of a car truck that holds the truck center plate and receives the car's weight.
- vercelli book — a codex of Old English poems and sermons found in the chapter house at Vercelli.