◎ 庚帖 gēngtiě
[written marriage proposal on which are stated the year,month,day and hour of one's birth] 旧时订婚,男女双方互换的八字帖。帖上写明姓名、生辰八字、籍贯、祖宗三代等
合婚问卜若都好,有钞;只怕假做庚帖被人告,吃拷。——元· 高明《琵琶记·丞相教女》