helicopter
nounHow to pronounce helicopter:
Definition of helicopter:
- helicopter (noun):
- an aircraft without wings that obtains its lift from the rotation of overhead blades.
- an aircraft whose lift is derived from the aerodynamic forces acting on one or more powered rotors turning about substantially vertical axes
Synonyms for helicopter:
chopperbladevaneOther 4-syllable words like helicopter
Here are some other common words that have 4 syllables, like helicopter does.
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