Arthrostraca
(n. pl.) One of the larger divisions of Crustacea, so called because the thorax and abdomen are both segmented; Tetradecapoda. It includes the Amphipoda and Isopoda.
Similar Words:
Amphiarthrodial Amphiarthrosis Anarthropoda Anarthropodous Anarthrous Antarthritic Arthritic Arthritical Arthritis Arthrochondritis