Meaning of marsupialize in English:

marsupialize

Pronunciation /mɑːˈs(j)uːpɪəlʌɪz/

verb

(also marsupialise)
Surgery
  • To convert (a cyst, abscess, or other cavity) into a pouch by making a permanent wide opening to the exterior.

Origin

Late 19th century; earliest use found in The British Medical Journal. From marsupial + -ize.