'Spongilla' definitions:

Definition of 'Spongilla'

From: 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]