birthmark
🇺🇸
/ˈbɜːrθmɑːrk/
🇬🇧
/ˈbɜːθmɑːk/
A birthmark is a colored spot on your skin that you have had since you were a baby.
The little girl had a heart-shaped birthmark on her cheek.
その小さな女の子の頬にはハート型の母斑が付いていた。