遊ゆう泳えい生せい物ぶつMeaningsNoun1. nektonKanji used遊play泳swim生life物thingPitch accentゆうえいせいぶつComposed of遊ゆう泳えいswimming; bathing; getting on in the worldNoun生せい物ぶつliving thing; organism; creature; life; biologyNoun