うみうさぎ 海兎 LinksSentence search for 海兎Sentence search for うみうさぎSentence search for ウミウサギKanji details for 海 and 兎Edit in JMdict Noun1. egg cowrie (Ovula ovum); shuttle shellUsually written using kana aloneOther formsウミウサギ Discussions Log in to talk about this word.