coralline

from The Collaborative International Dictionary of English v.0.48

Coralline \Cor"al*line\ (? or ?), a. [Cf. L. corallinus
   coralred.]
   Composed of corallines; as, coralline limestone.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Coralline \Cor"al*line\, n. [Cf. F. coralline.]
   1. (Bot.) A submarine, semicalcareous or calcareous plant,
      consisting of many jointed branches.
      [1913 Webster]

   2. (Zool.) Formerly any slender coral-like animal; --
      sometimes applied more particulary to bryozoan corals.
      [1913 Webster]