The Collaborative International Dictionary
Chaetodont
Chaetodont \Ch[ae]to*dont\, a. Of or pertaining to the Ch[ae]todonts or the family Ch[ae]todontid[ae].
Chaetodont
Chaetodont \Ch[ae]"to*dont\, n. [Gr. chai`th hair + ?, ?, tooth.] (Zo["o]l.) A marine fish of the family Ch[ae]todontid[ae]. The ch[ae]todonts have broad, compressed bodies, and usually bright colors.
Wiktionary
chaetodont
n. (context zoology English) A chaetodontid.