from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. gentlemanly behaviour, of or pertaining to being a gentleman
from the GNU version of the Collaborative International Dictionary of English
- n. The state of being gentlemanly; gentlemanly conduct or manners.
from The Century Dictionary and Cyclopedia
- n. The state or quality of being gentlemanly; the bearing or behavior of a well-bred man.
gentlemanly + -ness (Wiktionary)