しらひげうに 白髭海栗 LinksSentence search for 白髭海栗Sentence search for しらひげうにSentence search for シラヒゲウニKanji details for 白, 髭, 海 and 栗Edit in JMdict Noun1. collector urchin (Tripneustes gratilla)Usually written using kana aloneOther formsシラヒゲウニ Discussions Log in to talk about this word.