copter
From Longman Dictionary of Contemporary Englishcoptercop‧ter /ˈkɒptə $ ˈkɑːptər/ noun [countable] American English a helicopterExamples from the Corpuscopter• It was a bloody long wait for the copter, I can tell you.• Untempered sun-heat weighed Chesarynth down as she jumped from the copter.• Here comes the post, or rather the copter.• Lab report over the radio-telephone, the rushes with the copter.Origin copter (1900-2000) helicopter