しわはいるか 皺歯海豚 LinksSentence search for 皺歯海豚Sentence search for しわはいるかSentence search for シワハイルカKanji details for 皺, 歯, 海 and 豚Edit in JMdict Noun1. rough-toothed dolphin (Steno bredanensis)Usually written using kana aloneOther formsシワハイルカ Discussions Log in to talk about this word.