Dictionary
ce•rat•o•dus
Pronunciation: (su-rat'u-dus, ser"u-tō'dus), [key]—
n.,
—pl. -dus•es.
a lungfish of either of two genera,
Ceratodus or
Neoceratodus, having hornlike ridges on the teeth. Cf.
barramunda.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.