cloud seeder vs worker

cloud seeder and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
cloud seeder	Yes	No	No	No
worker	Yes	No	No	No

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

Other hypernyms of cloud seeder include actor, doer.

cloud seeder (noun)	worker (noun)
a person who seeds clouds	sterile member of a colony of social insects that forages for food and cares for the larvae
	a person who works at a specific occupation
	a member of the working class (not necessarily employed)
	a person who acts and gets things done