A group of musicians who regularly perform rock music together.

(slang, intransitive) To party to rock music, punk rock, grunge or heavy metal.

The off-white, crystal-like form of crack cocaine.

(informal) The species of diatom, Didymosphenia geminata, best known as widely invasive algae.

Any of a group of lichens of genus Roccella, especially Rocella tinctoria from which litmus is extracted.

(US) A form of confectionery made by crystallizing sugar around a string.

White or brown sugar that has been crystallized into chunks.

plural of roche

plural of roccella

Alternative spelling of rockstar