- Thecosomatous
- Thecosomata The`co*so"ma*ta, n. pl. [NL. See {Theca}, and {Soma}.] (Zo["o]l.) An order of Pteropoda comprising those species which have a shell. See {Pteropoda}. -- {The`co*so"ma*tous}, a. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
