absorbent vs absorbent material

absorbent and absorbent material both are nouns.

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

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

absorbent and absorbent material: a material having capacity or tendency to absorb another substance

absorbent (noun)	absorbent material (noun)
a material having capacity or tendency to absorb another substance	a material having capacity or tendency to absorb another substance

absorbent (adjective)	absorbent material (adjective)
having power or capacity or tendency to absorb or soak up something (liquids or energy etc.)