chopper

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. One that chops: a vegetable chopper.
2. n. Archaeology A crudely flaked core tool, especially one of the early Paleolithic Period.
3. n. A device that interrupts an electric current or a beam of radiation.
4. n. Informal A helicopter.
5. n. Slang Teeth, especially a set of false teeth.
6. n. Informal A motorcycle, especially one that is customized.
7. v. Informal To travel by helicopter or transport (someone or something) by helicopter.

Century Dictionary and Cyclopedia

1. n. One who or that which chops; specifically, a butchers' cleaver.—
2. n. A hand-tool used for thinning out rows of young plants.
3. n. A stout, lusty child; a bouncer.
4. n. A cheek of bacon.
5. n. A thatched roof. See chopper-cot and choppered.

Wiktionary

1. n. A tool for chopping wood; an axe/ax.
2. n. A knife for chopping food.
3. n. A helicopter.
4. n. The penis.
5. n. A type of road motorcycle, especially as used by biker / bikie gangs.
6. v. To travel or transport by helicopter.

GNU Webster's 1913

1. n. One who, or that which, chops.

WordNet 3.0

1. n. informal terms for a human `tooth'
2. n. an aircraft without wings that obtains its lift from the rotation of overhead blades
3. n. a butcher's knife having a large square blade
4. n. a grounder that bounces high in the air