aporosa

1 definition found

aporosa - Collaborative International Dictionary of English v.0.48 :

  Aporosa \Ap`o*ro"sa\, n. pl. [NL., fr. Gr. ?. See Aporia.]
     (Zool.)
     A group of corals in which the coral is not porous; --
     opposed to Perforata.
     [1913 Webster]