bill of sale vs deed

bill of sale and deed both are nouns.

Word	Noun	Adjective	Verb	Adverb
bill of sale	Yes	No	No	No
deed	Yes	No	No	No

As nouns, deed is a hypernym of bill of sale; that is, deed is a word with a broader meaning than bill of sale:

bill of sale: a deed transferring personal property
deed: a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it

Other hypernyms of bill of sale include deed of conveyance, title.

bill of sale (noun)	deed (noun)
a deed transferring personal property	something that people do or cause to happen
	a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it