Blood Brother — synonyms, definition

1. blood brother (Noun)

1 synonym
brother
2 definitions

blood brother (Noun) — A male with the same parents as someone else. ex. "my blood brother still lives with our parents"

blood brother (Noun) — A male sworn (usually by a ceremony involving the mingling of blood) to treat another as his brother.

3 types of
ally friend male sibling
5 types
Big Brother half brother half-brother little brother stepbrother