wool vs raw wool

wool and raw wool both are nouns.

Word	Noun	Adjective	Verb	Adverb
wool	Yes	No	No	No
raw wool	Yes	No	No	No

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

wool: fiber sheared from animals (such as sheep) and twisted into yarn for weaving
raw wool: wool in its natural condition; not refined or processed

Other hyponyms of wool include Shetland wool, alpaca, cashmere, fleece, shoddy, vicuna, virgin wool.

wool (noun)	raw wool (noun)
outer coat of especially sheep and yaks	wool in its natural condition; not refined or processed
a fabric made from the hair of sheep
fiber sheared from animals (such as sheep) and twisted into yarn for weaving