papyrus vs Egyptian paper reed

papyrus and Egyptian paper reed both are nouns.

Word	Noun	Adjective	Verb	Adverb
papyrus	Yes	No	No	No
Egyptian paper reed	Yes	No	No	No

As nouns, papyrus and Egyptian paper reed are synonyms defined as:

papyrus and Egyptian paper reed: tall sedge of the Nile valley yielding fiber that served many purposes in historic times

Other synonyms of papyrus include Cyperus papyrus, Egyptian paper rush, paper plant, paper rush.

papyrus (noun)	Egyptian paper reed (noun)
a document written on papyrus	tall sedge of the Nile valley yielding fiber that served many purposes in historic times
tall sedge of the Nile valley yielding fiber that served many purposes in historic times
paper made from the papyrus plant by cutting it in strips and pressing it flat; used by ancient Egyptians and Greeks and Romans