third estate
Noun
Meaning
(originally) The caste of commoners in France prior to 1789.
(by extension) The commoners, collectively, in any society.
(politics) The House of Commons.
Source: en.wiktionary.orgSynonyms
commons
populace
peasantry
bourgeoisie
proletariat
commoner
plebeian
commonalty
lower-class
rank and file
ragtag and bobtail
hoi polloi
pleb