Source : Webster's Revised Unabridged Dictionary (1913)

Redbelly \Red"bel`ly\ (-b?l`l?), n. (Zo["o]l.)
   The char.

Source : WordNet®

redbelly
     n : freshwater turtle of Chesapeake bay tributaries having red
         markings on the lower shell [syn: {red-bellied terrapin},
          {red-bellied turtle}, {Pseudemys rubriventris}]