hemostat vs surgical instrument

hemostat and surgical instrument both are nouns.

Word	Noun	Adjective	Verb	Adverb
hemostat	Yes	No	No	No
surgical instrument	Yes	No	No	No

As nouns, surgical instrument is a hypernym of hemostat; that is, surgical instrument is a word with a broader meaning than hemostat:

hemostat: a surgical instrument that stops bleeding by clamping the blood vessel
surgical instrument: a medical instrument used in surgery

hemostat (noun)	surgical instrument (noun)
a surgical instrument that stops bleeding by clamping the blood vessel	a medical instrument used in surgery