hemidemisemiquaver vs sixty-fourth note

hemidemisemiquaver and sixty-fourth note both are nouns.

Word	Noun	Adjective	Verb	Adverb
hemidemisemiquaver	Yes	No	No	No
sixty-fourth note	Yes	No	No	No

As nouns, hemidemisemiquaver and sixty-fourth note are synonyms defined as:

hemidemisemiquaver and sixty-fourth note: a musical note having the time value of a sixty-fourth of a whole note

hemidemisemiquaver (noun)	sixty-fourth note (noun)
a musical note having the time value of a sixty-fourth of a whole note	a musical note having the time value of a sixty-fourth of a whole note