n. A heavy wooden mallet, used to drive wedges, consolidate earth, etc.n. A wooden pestle-shaped utensil used for mashing potatoes, for beating linen, etc.n. Same as beetling-machine.To use a beetle on; beat with a heavy wooden mallet, as linen or cotton cloth, as a substitute for mangling.To finish cloth by means of a beetling-machine.n. Any insect belonging to the order Coleoptera (which see).Shaggy; prominent: used in beetle brow (also written beetle-brow).To be prominent; extend out; overhang; jut.