noun
: seawater discolored by the presence of large numbers of dinoflagellates (especially of the genera Peridinium and Gymnodinium ) in a density fatal to many forms of marine life — called also red water
noun
: seawater discolored by the presence of large numbers of dinoflagellates (especially of the genera Peridinium and Gymnodinium ) in a density fatal to many forms of marine life — called also red water
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012