Fully grown and Of age

Fully grown adjective - (of animals) fully developed.

Of age and fully grown are semantically related in adult topic. In some cases you can use "Of age" instead an adjective phrase "Fully grown". popular alternative

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

Fully grown and of age are semantically related in adult topic. You can use "Fully grown" instead an adjective phrase "Of age".