\Cor"al*line\ (? or ?), a. [Cf. L. corallinus
coralred.]
Composed of corallines; as, coralline limestone.

\Cor"al*line\, n. [Cf. F. coralline.]
1. (Bot.) A submarine, semicalcareous or calcareous plant,
   consisting of many jointed branches.
2. (Zo["o]l.) Formerly any slender coral-like animal; --
   sometimes applied more particulary to bryozoan corals.