1. used as a courtesy title before the name of a man in a spanish-speaking area.
2. chiefly british A head, tutor, or fellow at a college of oxford or cambridge.
3. chiefly british A college or university professor.
4. the leader of an organized-crime family.
5. archaic an important personage.
6. to put on (clothing).
7. to assume or take on: donned the air of the injured party.

1. A university professor, particularly one at oxford or cambridge.
2. A mafia boss.
3. to put on, to dress in

1. sir; mr; Signior; -- a title in spain, formerly given to noblemen and gentlemen only, but now common to all classes.
2. A grand personage, or one making pretension to consequence; especially, the head of a college, or one of the fellows at the english universities.
3. to put on; to dress in; to invest one's self with.

1. to put on; invest with.
2. [capitalized] A title in spain and italy prefixed to a man's christian name, like sir in great britain.
3. A gentleman; a man bearing the title of or addressed as “don.”
4. any person of high importance or leading position: applied ironically to one giving himself airs of importance.
5. in great britain, a fellow of a college, or any college authority.
6. in sea-fishing, a buoy used to mark a fishing-ground.

1. celtic goddess; mother of Gwydion and Arianrhod; corresponds to irish Danu
2. a spanish courtesy title or form of address for men that is prefixed to the forename
3. a spanish gentleman or nobleman
4. a european river in southwestern russia; flows into the sea of azov
5. the head of an organized crime family
6. put clothing on one's body
7. teacher at a university or college (especially at cambridge or oxford)