Tanaidacea
plural noun
Tan·a·ida·cea
ˌtanēəˈdāshēə
: a small order of malacostracan crustaceans (division Peracarida) often included in the Isopoda and intermediate in character between that order and the Cumacea
Word History
Etymology
New Latin, from Tanaid-, Tanais, genus of crustaceans (from Latin Tanais the river Don, from Greek Tanaïs) + -acea