ejector vs worker

ejector and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
ejector	Yes	No	No	No
worker	Yes	No	No	No

As nouns, worker is a hypernym of ejector; that is, worker is a word with a broader meaning than ejector:

Other hypernyms of ejector include actor, doer.

ejector (noun)	worker (noun)
a mechanism in a firearm that ejects the empty shell case after firing	sterile member of a colony of social insects that forages for food and cares for the larvae
An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump.	a person who works at a specific occupation
a person who ousts or supplants someone else	a member of the working class (not necessarily employed)
	a person who acts and gets things done