nail varnish

US /ˈneɪl ˌvɑːr.nɪʃ/
UK /ˈneɪl ˌvɑːr.nɪʃ/
"nail varnish" picture
1.

a cosmetic liquid applied to fingernails or toenails to decorate or protect them

:
She chose a bright red nail varnish for her manicure.
The strong smell of nail varnish filled the room.