fetiparous

fetiparous

(fɪˈtɪpərəs) or

foetiparous

adj
(Biology) (of marsupials, such as the kangaroo) giving birth to incompletely developed offspring
[C19: from fetus + -parous]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014