- camerate⇄adj. 1. divided into chambers.
2. belonging to or having to do with an order of Paleozoic crinoids with arched coverings. - camerate⇄camerate, adjective, noun.
- camerate⇄noun a camerate crinoid.
Ex. In the Early Mississippian Epoch, an almost explosive expansion of the camerates made them the outstanding element in marine invertebrate life (Raymond C. Moore).