'Testacea' definitions:
Definition of 'Testacea'
From: WordNet
noun
Testacean rhizopods [syn: Testacea, order Testacea]
Definition of 'Testacea'
From: GCIDE
- Testacea \Tes*ta"ce*a\, n. pl. [NL., fr. L. testaceum a shelled anumal. See Testaceous.] (Zool.) Invertebrate animals covered with shells, especially mollusks; shellfish. [1913 Webster]