Deb`o*nair" (?), a. [OE. debonere, OF. de bon aire, debonaire, of good descent or lineage, excellent, debonair, F. d'ebonnaire debonair; de of (L. de) + bon good (L. bonus) + aire. See Air, and Bounty, and cf. Bonair.]
Characterized by courteousness, affability, or gentleness; of good appearance and manners; graceful; complaisant.
Was never prince so meek and debonair.
Spenser.
© Webster 1913.