time note vs note of hand

time note and note of hand both are nouns.

Word	Noun	Adjective	Verb	Adverb
time note	Yes	No	No	No
note of hand	Yes	No	No	No

As nouns, note of hand is a hypernym of time note; that is, note of hand is a word with a broader meaning than time note:

time note: a note that specifies the time (or times) of repayment
note of hand: a promise to pay a specified amount on demand or at a certain time

Other hypernyms of time note include note, promissory note.

time note (noun)	note of hand (noun)
a note that specifies the time (or times) of repayment	a promise to pay a specified amount on demand or at a certain time