stepbrother
🇺🇸
/ˈstepbrʌðər/
🇬🇧
/ˈstepbrʌðə(r)/
A male sibling who shares one parent with you but is not born from the same parents as you.
When my mom married John, I suddenly had a stepson and a stepbrother.
当妈妈嫁给约翰时,我突然有了一个继子和一个继兄。