Testacea
Pronunciation : Tes*ta"ce*a
Part of Speech : n.
Etymology : [NL., fr. L. testaceum a shelled anumal. See Testaceous.] (Zo?l.)
Definition : Defn: Invertebrate animals covered with shells, especially mollusks; shellfish.
pl.
Source : Webster's Unabridged Dictionary, 1913