かい ホッキ貝 LinksSentence search for ホッキ貝Sentence search for ホッキかいSentence search for 北寄貝Sentence search for ほっきがいKanji details for 貝Edit in JMdict Noun1. Sakhalin surf clam (Pseudocardium sachalinense)Usually written using kana alone, See also 姥貝Other forms北寄貝 【ほっきがい】 Discussions Log in to talk about this word.