praecocial
/ˌpreɪsəˈkɒsɪəl/Definitions
1. adjective
Developing or mature beyond the usual age; precocious.
“The child’s artistic talents were considered praecocial, as she began painting at just three years old.”
2. noun
A person or animal that develops precocially.
“The zoologist studied the development of the pronghorn, a type of large mammal considered praecocial.”