chop·per 
(chŏpər)
(chŏpər)n.
1. One that chops: a vegetable chopper.
2. Archaeology A crudely flaked core tool, especially one of the early Paleolithic Period.
3. A device that interrupts an electric current or a beam of radiation.
4. Informal A helicopter.
5. choppers Slang Teeth, especially a set of false teeth.
6. Informal A motorcycle, especially one that is customized.
7. Baseball A ground ball that is hit with a chopping swing, especially one that bounces high off the infield.
intr. & tr.v. chop·pered, chop·per·ing, chop·pers
Informal To travel by helicopter or transport (someone or something) by helicopter.
- alterable
- alterableness
- alterably
- alteration
- alterative
- altercate
- altercation
- alter ego
- alterity
- alternaria
- alternate
- alternate angle
- alternate host
- alternately
- alternating current
- alternating group
- alternation
- alternation of generations
- alternative
- alternatively
- alternative medicine
- alternative minimum tax
- alternative pathway
- alternative school
- alternator