Answer:

grinder

Answer	Crossword Clue
GRINDER	Molar tooth
GRINDER	Hard worker
GRINDER	Hero, in New England

GRINDER	Hero sandwich, in New England
GRINDER	Hero
GRINDER	Tool sharpening device
GRINDER	Mill, for example
GRINDER	Millstone.
GRINDER	Molar.
GRINDER	Coffee ....
GRINDER	Molar tooth.

GRINDER	Burlesque artist
GRINDER	Organ ...
GRINDER	Pestle, for one
GRINDER	Molar or submarine
GRINDER	Hero sandwich
GRINDER	Submarine

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.