ἄγριος

Etymology
From. .

Adjective

 * 1) Living in the open fields
 * 2)  wild (non-domesticated),
 * 3)  wild, savage, violent, fierce
 * 4)  cruel, harsh

Usage notes
Some writers treat ἄγριος as solely a second declension adjective, and so adjectives declined as masculine may be masculine or feminine.