Source : Webster's Revised Unabridged Dictionary (1913)

Macaronian \Mac`a*ro"ni*an\, Macaronic \Mac`a*ron"ic\, a. [Cf.
   It. maccheronico, F. macaronique.]
   1. Pertaining to, or like, macaroni (originally a dish of
      mixed food); hence, mixed; confused; jumbled.

   2. Of or pertaining to the burlesque composition called
      macaronic; as, macaronic poetry.