The Collaborative International Dictionary of English v.0.48:

Chaetodont \Ch[ae]"to*dont\, n. [Gr. chai`th hair + ?, ?,
   tooth.] (Zool.)
   A marine fish of the family Ch[ae]todontid[ae]. The
   ch[ae]todonts have broad, compressed bodies, and usually
   bright colors.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Chaetodont \Ch[ae]to*dont\, a.
   Of or pertaining to the Ch[ae]todonts or the family
   Ch[ae]todontid[ae].
   [1913 Webster]