To make something securely final; cinch: They nailed down the arrangement and had a drink (1880+)
- Nail technician
noun 1. a person whose job is to take care of and decorate people’s fingernails
noun, British. 1. .
noun 1. a musical instrument consisting of a wooden cylinder or half cylinder with a number of nails or U -shaped metal pins inserted into its surface, played with one or two fiddle bows.
- Nail wrap
noun a beauty treatment for strengthening and thickening the fingernails by applying liquid fibers Examples We do not understand why she spends money on nail wraps and then undertakes home improvement projects.