Victoriana vs accumulation

Victoriana and accumulation both are nouns.

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

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

Victoriana: collection of materials of or characteristic of the Victorian era
accumulation: several things grouped together or considered as a whole

Other hypernyms of Victoriana include aggregation, assemblage, collection.

Victoriana (noun)	accumulation (noun)
collection of materials of or characteristic of the Victorian era	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