cockle/ˈkɔkl; `kɑkl/ n1(a) small edible shellfish 鸟蛤（可食的小蛤）.(b) its shell 鸟蛤壳.2 (also `cockle-shell) small shallow boat 浅底小船.3 (idm 习语) warm the cockles => warm2.
牛津英汉双解词典