渦うず Common Noun Español jmdict 1 noun (common) (futsuumeishi) remolino English jmdict 1 noun (common) (futsuumeishi) whirlpool;swirl;eddy;vortex;maelstrom
渦鞭毛虫うずべんもうちゅう Noun Noun English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' dinoflagellate