a name you use for somebody instead of their real name, as a sign of love of friendship 昵称;爱称 Her pet name for him was ‘Wombat’. 她为他起的宠物名字是“袋熊”。 She insisted on being called by her full name ‘Clementia’ rather than the pet name ‘Clemmey’. 她坚持让人叫她的全名“克莱门蒂娅”而不是昵称“克莱米”。