ごたいよう 五大洋 LinksSentence search for 五大洋Sentence search for ごたいようSentence search for ごだいようKanji details for 五, 大 and 洋Edit in JMdict Noun1. the five oceans (Pacific, Atlantic, Indian, Southern, and Arctic)Other forms五大洋 【ごだいよう】Notesごだいよう: Irregular kana usage. Discussions Log in to talk about this word.