貝類学 かいるいがく Meanings Noun conchology Kanji 貝 shellfish. Read as かい. 類 class. Read as ルイ. 学 study. Read as ガク. Words containing 貝類学 日本貝類学会 (にっぽんかいるいがっかい) Malacological Society of Japan Jinuma: Japanese Dictionary · Word lists