lone hand vs troglodyte

lone hand and troglodyte both are nouns.

Word	Noun	Adjective	Verb	Adverb
lone hand	Yes	No	No	No
troglodyte	Yes	No	No	No

As nouns, troglodyte is a hyponym of lone hand; that is, troglodyte is a word with a more specific, narrower meaning than lone hand:

Other hyponyms of lone hand include hermit, recluse, solitary, solitudinarian.

lone hand (noun)	troglodyte (noun)
a person who avoids the company or assistance of others	someone who lives in a cave
	one who lives in solitude