Harpa

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Harpa \Har"pa\ (h[aum]r"p[.a]), n. [L., harp.] (Zool.)
     A genus of marine univalve shells; the harp shells; -- so
     called from the form of the shells, and their ornamental
     ribs.
     [1913 Webster]