- ostracoid
- ostracoid os"tra*coid, a. (Zo["o]l.) Of or pertaining to the {Ostracoidea} (now {Ostracoda}). -- n. One of the {Ostracoidea} (now {Ostracoda}). [1913 Webster +PJC]
The Collaborative International Dictionary of English. 2000.
The Collaborative International Dictionary of English. 2000.
ostracoid — … Useful english dictionary
Thoracostraca — Tho ra*cos tra*ca, n. pl. [NL. See {Thorax}, and {Ostracoid}, a.] (Zo[ o]l.) An extensive division of Crustacea, having a dorsal shield or carapec? ??niting all, or nearly all, of the thoracic somites to the head. It includes the crabs, lobsters … The Collaborative International Dictionary of English