brother
US /ˈbrʌðɚ/
・UK /ˈbrʌðə(r)/
A1
noun
- A term of address to a male, especially among African Americans.
- A male fellow member of a group or organization.
- A male sibling.
- A male member of a religious order.
- A boy or man who shares a parent with you
Examples
The boys are so close, they're like brothers.
She wrote daily to her beloved brother, Leo.