full-grown

adj.	1.	.
a.	1.	Having reached the limits of growth; mature; fully developed; - used mostly of living organisms; as, A full-grown lion can easily kill an unarmed man..

Adj.

1.

full-grown - (of animals) fully developed; "an adult animal"; "a grown woman" Synonyms: adult, fully grown, grown, grownup, big

adult, animal, animate being, beast, big, brute, creature, fauna, fully grown, grown, grownup, mature