A kind of lichen, the cudbear.

Semibalanus balanoides, an acorn barnacle common on rocks and other substrates in the intertidal zone of northwestern Europe and both coasts of North America.

Aethomys namaquensis, an African rodent.

(slang) A disc jockey who plays rock music. / (slang) A rock climber.

plural of rock jock

Synonym of come down the pike

Alternative form of bump in the road

(idiomatic) A setback or obstacle, especially one which is relatively minor. / (idiomatic) A very small town.

Hard dark stone crushed into small pieces used in surfacing roads, for ballast in railway tracks, etc.; gravel; blue metal.

A fine reddish variety of garnet.