n. a small brush, with firm bristles, used to clean the fingernails or to scrub the hands
the GNU version of the Collaborative International Dictionary of English
n. A brush for cleaning the nails.
The Century Dictionary and Cyclopedia
n. A small brush for cleaning the finger-nails.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a brush used to clean a person's fingernails
Word Usage
"Indeed, while Victorians bathed regularly and believed in fresh air, they generally had only one toothbrush per household; the family toothbrush, if you will, in much the same way that families now have one nailbrush, or one shoe-polishing kit."