troponomy vs aggregation

troponomy and aggregation both are nouns.

Word	Noun	Adjective	Verb	Adverb
troponomy	Yes	No	No	No
aggregation	Yes	No	No	No

As nouns, aggregation is a hypernym of troponomy; that is, aggregation is a word with a broader meaning than troponomy:

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

Other hypernyms of troponomy include accumulation, assemblage, collection.

troponomy (noun)	aggregation (noun)
the place names of a region or a language considered collectively	the act of gathering something together
	several things grouped together or considered as a whole