ひおうぎがい 桧扇貝 LinksSentence search for 桧扇貝Sentence search for ひおうぎがいSentence search for ヒオウギガイKanji details for 桧, 扇 and 貝Edit in JMdict Noun1. noble scallop (Chlamys nobilis)Usually written using kana aloneOther formsヒオウギガイ Discussions Log in to talk about this word.