Spongilla

1 definition found

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

  Spongilla \Spon*gil"la\ (sp[o^]n*j[i^]l"l[.a]), n. [NL., dim. of
     spongia a sponge.] (Zool.)
     A genus of siliceous sponges found in fresh water.
     [1913 Webster]