'dinoflagellate' definitions:
Definition of 'dinoflagellate'
From: WordNet
noun
Chiefly marine protozoa having two flagella; a chief constituent of plankton
Definition of 'dinoflagellate'
From: GCIDE
- dinoflagellate \dinoflagellate\ n. a member of the Dinoflagellata, chiefly marine protozoa having two flagella. The dinoflagellates form a chief constituent of plankton. [WordNet 1.5]