camel's hair vs fabric

camel's hair and fabric both are nouns.

Word	Noun	Adjective	Verb	Adverb
camel's hair	Yes	No	No	No
fabric	Yes	No	No	No

As nouns, fabric is a hypernym of camel's hair; that is, fabric is a word with a broader meaning than camel's hair:

camel's hair: a soft tan cloth made with the hair of a camel
fabric: artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

Other hypernyms of camel's hair include cloth, material, textile.

camel's hair (noun)	fabric (noun)
a soft tan cloth made with the hair of a camel	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers
	the underlying structure