指甲 (zhǐ jia): เล็บมือ

She carefully trims her fingernails every week and even paints them with light pink nail polish.

While cooking, I accidentally cut my fingernail and it bled a little.

He bites his fingernails when he's nervous; he's had this habit since childhood.

The doctor gently wiped my fingernail with an alcohol swab to disinfect it.

While moving, I accidentally got my fingernail caught in the door and it hurt for several days.