eggbeater vs helicopter

eggbeater and helicopter both are nouns.

Word	Noun	Adjective	Verb	Adverb
eggbeater	Yes	No	No	No
helicopter	Yes	No	No	No

As nouns, eggbeater and helicopter are synonyms defined as:

eggbeater and helicopter: an aircraft without wings that obtains its lift from the rotation of overhead blades

Other synonyms of eggbeater include chopper, whirlybird.

eggbeater (noun)	helicopter (noun)
a mixer for beating eggs or whipping cream	an aircraft without wings that obtains its lift from the rotation of overhead blades
an aircraft without wings that obtains its lift from the rotation of overhead blades