D defs.my
Entry 1 sense Webster, 1913

Gentlemanlike

· Gen·tle·man·like · IPA
01 a. Of, pertaining to, resembling, or becoming, a gentleman; befitting a man of good breeding; well-behaved; courteous; polite; as, gentlemanly…
  1. 1.
    Of, pertaining to, resembling, or becoming, a gentleman; befitting a man of good breeding; well-behaved; courteous; polite; as, gentlemanly behavior.