(Ireland) An Irish festival, usually including folk music, dancing, and sports. / (Ireland) An Irish gathering at which new laws were decreed, as well as folk music, dancing, and sports.

(slang, UK, Australia, New Zealand) Placed or arranged the opposite way to the way it should be. / (slang, UK, Australia, New Zealand) Arranged in a confused or haphazard way; muddled.

Relating to fibroatheroma.

plural of margin