Civility
来自Big Physics
late Middle English: from Old French civilite, from Latin civilitas, from civilis ‘relating to citizens’ (see civil). In early use the term denoted the state of being a citizen and hence good citizenship or orderly behaviour. The sense ‘politeness’ arose in the mid 16th century.
wiktionary
Borrowed from Latin civilitas: compare French civilité. See civil.
etymonline
civility (n.)
late 14c., "status of a citizen," from Old French civilite (14c.), from Latin civilis "relating to a citizen, relating to public life, befitting a citizen; popular, affable, courteous" (see civil). Later especially "good citizenship" (1530s). Also "state of being civilized" (1540s); "behavior proper to civilized persons" (1560s).