How to pronounce macaroni in English

"Long slender tubes made of a paste chiefly of wheat flour and used as an article of food; Italian or Genoese paste."

"A medley; something droll or extravagant."

"A sort of droll or fool."

"A finical person; a fop; -- applied especially to English fops of about 1775."

"The designation of a body of Maryland soldiers in the Revolutionary War distinguished by a rich uniform."