The Collaborative International Dictionary
Hornyhead
Hornyhead \Horn"y*head`\, n. (Zo["o]l.) Any North American river chub of the genus Hybopsis, esp. Hybopsis biguttatus.
Wiktionary
hornyhead
n. Any North American river chub of the genus (taxlink Nocomis genus noshow=1), especially (taxlink Nocomis biguttatus species noshow=1).