実じつの親おや

expression, noun

biological parent; real parent

Refers to one's birth parent, as opposed to a stepparent, adoptive parent, or foster parent. Often used in contexts discussing family background or legal parentage.

• 彼かれは実じつの親おやに会あったことがない。

  He has never met his biological parents.

• 実じつの親おやと養よう親しんの両りょう方ほうと交こう流りゅうがある。

  She is in contact with both her biological parents and her adoptive parents.