brother

[ˈbrʌðə]
n
a male person having the same parents as another person
short for half-brothershort for stepbrother
a male person belonging to the same group, profession, nationality, trade union, etc, as another or others; fellow member.(as modifier)
comrade; friend: used as a form of address
a member of a male religious order who undertakes work for the order without actually being in holy orders.a lay member of a male religious order.
interj
an exclamation of amazement, disgust, surprise, disappointment, etc