cellulose vs pulp

cellulose and pulp both are nouns.

Word	Noun	Adjective	Verb	Adverb
cellulose	Yes	No	No	No
pulp	Yes	No	Yes	No

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

cellulose: a polysaccharide that is the chief constituent of all plant tissues and fibers
pulp: a mixture of cellulose fibers

Other hyponyms of cellulose include carboxymethyl cellulose, DEAE cellulose, diethylaminoethyl cellulose, pectin.

cellulose (noun)	pulp (noun)
a polysaccharide that is the chief constituent of all plant tissues and fibers	the soft inner part of a tooth
	an inexpensive magazine printed on poor quality paper
	any soft or soggy mass
	a soft moist part of a fruit
	a mixture of cellulose fibers

cellulose (verb)	pulp (verb)
	reduce to pulp
	remove the pulp from, as from a fruit