skinner vs trained worker

skinner and trained worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
skinner	Yes	No	No	No
trained worker	Yes	No	No	No

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

Other hypernyms of skinner include skilled worker, skilled workman.

skinner (noun)	trained worker (noun)
a person who prepares or deals in animal skins	a worker who has acquired special skills
a worker who drives mules