common
/ˈkä-mən/
adjective
of or relating to a community at large : public
known to the community
belonging to or shared by two or more individuals or things or by all members of a group
work for the common good
common nuisances
noun
the common people
a dining hall
the political group or estate comprising the commoners
noun
a business or agency that is available to the public for transportation of persons, goods, or messages