pycnodont · noun1
From taxonomic name †Pycnodontiformes.
pycnodont · noun2
From pycno- + -odont, describing the round and flattened teeth.
Etymology from Wiktionary, CC BY-SA 4.0.
pycnodont
Today it means: Any extinct bony fish of the order †Pycnodontiformes. Full definition →