You know what it looks like… but what is it called?
TAKE THE QUIZ“sex-characteristic”
We have one entry that includes the term sex-characteristic.
secondary sex characteristic
noun: a physical characteristic (such as the breasts of a female mammal or the breeding plumage of a male bird) that appears in members of one sex at puberty or in seasonal breeders at the breeding season and is not directly concerned with reproduction
Love words? Need even more definitions?
Merriam-Webster unabridged