trove vs treasure trove

trove and treasure trove both are nouns.

Word	Noun	Adjective	Verb	Adverb
trove	Yes	No	No	No
treasure trove	Yes	No	No	No

As nouns, trove and treasure trove are synonyms defined as:

trove and treasure trove: treasure of unknown ownership found hidden (usually in the earth)

trove (noun)	treasure trove (noun)
treasure of unknown ownership found hidden (usually in the earth)	any collection of valuables that is discovered
	treasure of unknown ownership found hidden (usually in the earth)