- any crustacean belonging to the former subclass Entomostraca.
- of or belonging to this subclass.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for entomostracan
On this principle, an oyster on the half-shell might be called an Entomostracan.Through a Microscope
The fewness of the segments of the abdomen, and their not bearing in two of the orders appendages, is an Entomostracan character.A Monograph on the Sub-class Cirripedia (Volume 2 of 2)
- any small crustacean of the group (formerly subclass) Entomostraca, including the branchiopods, ostracods, and copepods
- of, relating to, or belonging to the Entomostraca
C19: from New Latin entomo- + Greek ostrakon shell; see ostracize
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012