子安貝 こやすがい Also written コヤスガイ, 小安貝 Meanings Noun cowrie (esp. the chocolate cowrie, Mauritia mauritiana); cowry See also: タカラガイ. See also: はちじょうだからがい. Kanji 子 child. Read as こ. 安 safe. Read as やす. 貝 shellfish. Read as かい. Jinuma: Japanese Dictionary · Word lists