noun
plural -ers
[count] a boy or man who has one or both of the same parents as you
a man who is from the same group or country as you
pl brothers or brethren /ˈbrɛðrən/ :a male member of a religious group
US informal :a black man - used especially by African-Americans;
US informal - used when talking to a man
chiefly US informal - used as an interjection to express surprise or annoyance
US