fold vs epicanthic fold

fold and epicanthic fold both are nouns.

Word	Noun	Adjective	Verb	Adverb
fold	Yes	No	Yes	No
epicanthic fold	Yes	No	No	No

As nouns, epicanthic fold is a hyponym of fold; that is, epicanthic fold is a word with a more specific, narrower meaning than fold:

fold: a folded part (as in skin or muscle)
epicanthic fold: a vertical fold of skin over the nasal canthus; typical for many east Asian peoples; sometimes occurs in Down's syndrome

Other hyponyms of fold include epicanthus, plica vocalis, vocal band, vocal cord, vocal fold, ruga, tentorium.

fold (noun)	epicanthic fold (noun)
the act of folding	a vertical fold of skin over the nasal canthus; typical for many east Asian peoples; sometimes occurs in Down's syndrome
a pen for sheep
a folded part (as in skin or muscle)
a group of people who adhere to a common faith and habitually attend a given church
a group of sheep or goats
a geological process that causes a bend in a stratum of rock
an angular or rounded shape made by folding

fold (verb)	epicanthic fold (verb)
incorporate a food ingredient into a mixture by repeatedly turning it over without stirring or beating
become folded or folded up
bend or lay so that one part covers the other
confine in a fold, like sheep
cease to operate or cause to cease operating