Bible Dictionaries
Stepbrother

Webster's Dictionary

(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.

Bibliography Information
Webster, Noah. Entry for 'Stepbrother'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/stepbrother.html. 1828.