half-brother
US /ˈhæfˌbrʌð.ər/
UK /ˈhæfˌbrʌð.ər/

1.
üvey erkek kardeş
a brother with whom one has only one parent in common
:
•
My half-brother is older than me.
Üvey abim benden büyük.
•
She has a half-brother from her mother's previous marriage.
Annesinin önceki evliliğinden bir üvey erkek kardeşi var.