- dinoflagellate - chiefly marine protozoa having two flagella; a chief constituent of plankton
--1 is a kind of flagellate, flagellate protozoan, flagellated protozoan, mastigophoran, mastigophore
--1 is a member of
--1 has particulars: noctiluca, Noctiluca miliaris; peridinianDinoflagellata, order Dinoflagellata, Cilioflagellata, order Cilioflagellata