育そだての親おや

noun

foster parent; adoptive parent

Refers to a person who raises a child that is not biologically their own. Can be used in both legal and informal contexts.

• 彼かれは育そだての親おやに感かん謝しゃしている。

  He is grateful to his foster parents.

• 育そだての親おやは実じつの親おやと同おなじくらい大たい切せつだ。

  Foster parents are as important as biological parents.