D2I1N1O1F4L1A1G2E1L1L1A1T1E1S1
20 points
DINOFLAGELLATES is validvalid
DINOFLAGELLATE,
DINOFLAGELLATE, a kind of marine protozoan, one of the principal constituents of plankton
DINOFLAGELLATE,
DINOFLAGELLATE, a kind of marine protozoan, one of the principal constituents of plankton