noun
a male with the same parents as someone else
Synonyms
blood brother
Examples
- my brother still lives with our parents
noun
a male person who is a fellow member (of a fraternity or religion or other group)
Examples
- none of his brothers would betray him
noun
a close friend who accompanies his buddies in their activities
Synonyms
noun
used as a term of address for those male persons engaged in the same movement
Synonyms
Examples
- Greetings, comrade!
noun
(Roman Catholic Church) a title given to a monk and used as form of address
Examples
- a Benedictine Brother