harpooneer vs skilled worker

harpooneer and skilled worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
harpooneer	Yes	No	No	No
skilled worker	Yes	No	No	No

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

Other hypernyms of harpooneer include skilled workman, trained worker.

harpooneer (noun)	skilled worker (noun)
someone who launches harpoons	a worker who has acquired special skills