Reb
Concise Oxford English Dictionary © 2008 Oxford University Press:
Reb1 /rɛb/
▶noun a traditional Jewish title (preceding the forename or surname) for a man who is not a rabbi.
– origin from Yiddish.
Concise Oxford English Dictionary © 2008 Oxford University Press:
Reb2 /rɛb/
▶noun US informal a Confederate soldier in the American Civil War.
– origin abbrev. of rebel.
'Reb' also found in these Oxford entries:

