clog dancer vs social dancer

clog dancer and social dancer both are nouns.

Word	Noun	Adjective	Verb	Adverb
clog dancer	Yes	No	No	No
social dancer	Yes	No	No	No

As nouns, social dancer is a hypernym of clog dancer; that is, social dancer is a word with a broader meaning than clog dancer:

clog dancer: someone who does clog dancing
social dancer: a person who participates in a social gathering arranged for dancing (as a ball)

Other hypernyms of clog dancer include dancer.

clog dancer (noun)	social dancer (noun)
someone who does clog dancing	a person who participates in a social gathering arranged for dancing (as a ball)