deposit box vs deedbox

deposit box and deedbox both are nouns.

Word	Noun	Adjective	Verb	Adverb
deposit box	Yes	No	No	No
deedbox	Yes	No	No	No

As nouns, deedbox is a hypernym of deposit box; that is, deedbox is a word with a broader meaning than deposit box:

deposit box: a fireproof metal strongbox (usually in a bank) for storing valuables
deedbox: a strongly made box for holding money or valuables; can be locked

Other hypernyms of deposit box include strongbox.

deposit box (noun)	deedbox (noun)
a fireproof metal strongbox (usually in a bank) for storing valuables	a strongly made box for holding money or valuables; can be locked