Definition of mugget in English:

mugget

Pronunciation /ˈmʌɡɪt/

noun

(also muggot)
historical, dialect British
  • 1The intestines of a calf or sheep, especially when cooked as food. Also: the uterus of a deer; = "gather-bag".

  • 2A dish made from the cooked intestines of a calf or sheep.

Origin

Late 15th century; earliest use found in William Caxton (1415x24–1492), printer, merchant, and diplomat. Origin uncertain.