| daphnia | (n) minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae, Syn. water flea |
| Daphnia | ‖n. [ NL. ] (Zool.) A genus of the genus |
| Daphnin | n. [ Cf. F. daphnine. ] (Chem.) |