Found 2 items, similar to testaceous.
English → English (WordNet) Definition: testaceous testaceous adj 1: relating to or possessing a test 2: relating to or possessing a testa; “testaceous echinoderms”
English → English (gcide) Definition: Testaceous Testaceous \Tes*ta"ceous\, a. [L. testaceus, fr. testa a shell. See Testa.] 1. Of or pertaining to shells; consisted of a hard shell, or having a hard shell. [1913 Webster] 2. (Bot. & Zo["o]l.) Having a dull red brick color or a brownish yellow color. [1913 Webster] Testaceous animals (Zo["o]l.), animals having a firm, calcareous shell, as oysters and clams, thus distinguished from crustaceous animals, whose shells are more thin and soft, and consist of several joints, or articulations, as lobsters and crabs. [1913 Webster]