柯林斯詞典piggy bank (also piggybank) (piggy banks) 1. N-COUNT A piggy bank is a small container shaped like a pig, with a narrow hole in the top through which to put coins. Children often use piggy banks to save money. 存錢罐 返回 piggy bank劍橋詞典a small container , sometimes in the shape of a pig , that is used by children for saving money （豬形）儲(chǔ)蓄罐 返回 piggy bank