invoice vs financial statement

invoice and financial statement both are nouns.

Word	Noun	Adjective	Verb	Adverb
invoice	Yes	No	Yes	No
financial statement	Yes	No	No	No

As nouns, financial statement is a hypernym of invoice; that is, financial statement is a word with a broader meaning than invoice:

invoice: an itemized statement of money owed for goods shipped or services rendered
financial statement: a document showing credits and debits

Other hypernyms of invoice include statement.

invoice (noun)	financial statement (noun)
an itemized statement of money owed for goods shipped or services rendered	a document showing credits and debits

invoice (verb)	financial statement (verb)
send a bill to