A manicurist's tool is essential for providing professional nail care services. EMERY, a five-letter word, is a type of hard abrasive material used to shape and smooth the nails. A FILE, a four-letter word, is a tool used to shape and smooth the nails. A nailfile, an eight-letter word, is a tool used to shape and smooth the edges of the nails. Lastly, a nailclipper, an eleven-letter word, is a tool used to trim and cut the nails.