airplane propeller vs airscrew

airplane propeller and airscrew both are nouns.

Word	Noun	Adjective	Verb	Adverb
airplane propeller	Yes	No	No	No
airscrew	Yes	No	No	No

As nouns, airplane propeller and airscrew are synonyms defined as:

airplane propeller and airscrew: a propeller that rotates to push against air

Other synonyms of airplane propeller include prop.

airplane propeller (noun)	airscrew (noun)
a propeller that rotates to push against air	a propeller that rotates to push against air