1. [adjective] (archaic) jumbled, mixed
2. [adjective] (literature) Written in a hodgepodge mixture of two or more languages.
3. [noun] (literature) A work of macaronic character.
4. [noun] (morphology) A word consisting of a mix of words of two or more languages, one of which is Latin, or a non-Latin stem with a Latin ending.
5. [adjective] Of or containing a mixture of Latin words and vernacular words jumbled together; 'macaronic verse'.