NailfilePronunciation: /ˈneɪɫˈfaɪɫ/Nailfile (noun)A small tool with a rough surface used to smooth and shape fingernails or toenails.ExamplesI use a nailfile to smooth my nails.A nailfile helps shape nails neatly.Related Wordsnailnailsnailbedfingernailtoenailfilefilingfiled