copter

copter is an English word started with c. Here is the definition of copter in Russian

copter
noun вертолет; геликоптер
copter
сокр. of helicopter
copter
noun copter (helicopter) ['cop·ter || 'kɑptər /''kɒptə] вертолет, геликоптер
'copter
сокр. of helicopter

copters