Senses
叫字号/ 叫字號 to challenge
to provoke or challenge someone to a contest
叫字号/ 叫字號 well-known brand
(of a shop) to have a fine reputation for quality goods and earn customer trust
叫字号/ 叫字號 to be prestigious
(of a person) to be highly skilled, respected, or famous for one's work; to be a person of high standing