- subtrapezoidal
- adj.
Useful english dictionary. 2012.
Useful english dictionary. 2012.
subtrapezoidal — adj. * * * … Universalium
cephalic shield — Chitinous or more or less calcified covering of the head region, formed of fused tergites of cephalic somites, commonly having pleura [McLaughlin, 1980]. Chitinous, more or less calcified covering structure of head region formed of fused tergites … Crustacea glossary