Full-grown and Of age

Full-grown adjective - (of animals) fully developed.

Of age is a synonym for full-grown in adult topic. In some cases you can use "Of age" instead an adjective phrase "Full-grown". popular alternative

Of age adjective - Having attained a specific age; (`aged' is pronounced as one syllable).

Full-grown is a synonym for of age in adult topic. You can use "Full-grown" instead an adjective phrase "Of age".