feral
Of an animal, wild but descended from domestic or captive ancestors; thus, in the wild, although not necessarily of the wild type.
Other meanings
Having the characteristics of an animal; animal-like.
Of a person, contemptible; unruly; misbehaved.
Word history
From Latin "ferālis".
Where this comes from
This definition is adapted from “feral” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.