plural of rock face

Alternative form of rock and roll

(music) A subgenre of experimental, intellectual rock music, often presented as a suite of pieces with a story or theme.

A radio programming format that includes hard rock music from the mid-1960s through 1980 or later.

(music, uncountable) A genre of music combining elements of country music and rock music. / (geology, countable) The rock which is native to a certain area.

Alternative spelling of rock hard

A form of igneous rock that tends to form polygonal vertical fractures.

Alternative form of röck döts

plural of rock tripe

An edible lichen of the genus Umbilicaria that grows on rocks.