from The Century Dictionary.
- Of or pertaining to the Heterostraci.
- noun One of the Heterostraci.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian
Sorry, no etymologies found.
Sorry, no example sentences found.