Definition from Wiktionary, the free dictionary
quodlibet (plural quodlibets)
- (music) A form of music with melodies in counterpoint.
- (art) A form of trompe l'oeil which realistically renders domestic items (paper-knives, playing-cards, ribbons, etc).
- (philosophy) A mode of philosophical debate popular in the Middle Ages, in which any question could be posed extemporaneously.