The Collaborative International Dictionary
Didelphid
Didelphid \Di*del"phid\, a. (Zo["o]l.) Same as Didelphic.
Didelphid
Didelphid \Di*del"phid\, n. (Zo["o]l.) A marsupial animal.
Wiktionary
didelphid
n. (context zoology English) A member of Didelphidae; a marsupial animal.