sorbent material vs sorbent

sorbent material and sorbent both are nouns.

Word	Noun	Adjective	Verb	Adverb
sorbent material	Yes	No	No	No
sorbent	Yes	No	No	No

As nouns, sorbent material and sorbent are synonyms defined as:

sorbent material and sorbent: a material that sorbs another substance; i.e. that has the capacity or tendency to take it up by either absorption or adsorption

sorbent material (noun)	sorbent (noun)
a material that sorbs another substance; i.e. that has the capacity or tendency to take it up by either absorption or adsorption	a material that sorbs another substance; i.e. that has the capacity or tendency to take it up by either absorption or adsorption