Webster’s Revised Unabridged Dictionary · 1913
Stepbrother
Step′broth′er (·brŭt͟h′ẽr), n. A brother by the marriage of one's father with the mother of another, or of one's mother with the father of another.
Webster’s Revised Unabridged Dictionary · 1913
Step′broth′er (·brŭt͟h′ẽr), n. A brother by the marriage of one's father with the mother of another, or of one's mother with the father of another.