Nag Hammadi Library vs accumulation

Nag Hammadi Library and accumulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nag Hammadi Library	Yes	No	No	No
accumulation	Yes	No	No	No

Nag Hammadi Library (noun)	accumulation (noun)
a collection of 13 ancient papyrus codices translated from Greek into Coptic that were discovered by farmers near the town of Nag Hammadi in 1945; the codices contain 45 distinct works including the chief sources of firsthand knowledge of Gnosticism	the act of accumulating
	several things grouped together or considered as a whole
	(finance) profits that are not paid out as dividends but are added to the capital base of the corporation
	an increase by natural growth or addition