nail file
US /ˈneɪl faɪl/
UK /ˈneɪl faɪl/

1.
lima per unghie
a small metal or emery board tool with a rough surface, used for shaping and smoothing the edges of fingernails or toenails
:
•
She used a nail file to smooth the rough edges of her manicure.
Ha usato una lima per unghie per levigare i bordi ruvidi della sua manicure.
•
Always carry a nail file in your purse for emergencies.
Porta sempre una lima per unghie nella borsa per le emergenze.