marsupium

Definitions of marsupium
1

n an external abdominal pouch in most marsupials where newborn offspring are suckled

Type of:
pocket, pouch
(anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican)

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.