trinketry vs aggregation

trinketry and aggregation both are nouns.

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

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

Other hypernyms of trinketry include accumulation, assemblage, collection.

trinketry (noun)	aggregation (noun)
trinkets and other ornaments of dress collectively	the act of gathering something together
	several things grouped together or considered as a whole