Stepbrother
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The son of one's stepparent by a previous relationship.
- 2 a brother who has only one parent in common with you wordnet
- 3 The stepson of one's parent who is not one's half-brother.
Example
More examples"He has become a role model for his younger stepbrother."
Etymology
From step- + brother.