daphnia Meaning, Definition & Usage

  1. noun minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae
    water flea.

WordNet


Daph"ni*a noun
Etymology
NL.
Definitions
  1. (Zoöl.) A genus of the genus Daphnia.

Webster 1913