代子 is read as だいし (daishi) and means godchild.
だいし
daishi
だいにゅうえんざんし
assignment operator
だいすうえんざんし
algebraic operator
うじこそうだい
parishioner representative
かえる
to replace
かわり
upcoming program
だいこう
acting as agent
だいり
representation
だいきん
price
よ
the times
だいだい
for generations
だいよう
substitution
だいりてん
agency