gentility (n.) Look up gentility at Dictionary.com
mid-14c., "nobility of birth, gentle birth," from Old French gentilité (14c.), from Latin gentilitatem (nominative gentilitas) "relationship in the same family or clan," from gentilis "of the same family or clan" (see gentle; also compare gentry). From 1640s as "social superiority." Meaning "state of being gentile" is rare.