troponymy vs accumulation

troponymy and accumulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
troponymy	Yes	No	No	No
accumulation	Yes	No	No	No

As nouns, accumulation is a hypernym of troponymy; that is, accumulation is a word with a broader meaning than troponymy:

troponymy: the place names of a region or a language considered collectively
accumulation: several things grouped together or considered as a whole

Other hypernyms of troponymy include aggregation, assemblage, collection.

troponymy (noun)	accumulation (noun)
the place names of a region or a language considered collectively	the act of accumulating
the semantic relation of being a manner of does something	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