Meaning of blood brother | Babel Free

Definitions

1. An unrelated male considered to share a brother-like relationship established by a ceremonial sharing of blood in some cultures.
2. An unrelated male considered to share such a strong relationship generally.
   broadly
3. A brother by blood: a brother-german or half-brother, as distinguished from step-brothers.

Equivalents

Examples

“"He is a blood brother and an oath brother of Odin, highest of the gods."”

CEFR level