megaflop vs unit of measurement

megaflop and unit of measurement both are nouns.

Word	Noun	Adjective	Verb	Adverb
megaflop	Yes	No	No	No
unit of measurement	Yes	No	No	No

As nouns, unit of measurement is a hypernym of megaflop; that is, unit of measurement is a word with a broader meaning than megaflop:

megaflop: (computer science) a unit for measuring the speed of a computer system, one megaflops is a million floating point operations per second
unit of measurement: any division of quantity accepted as a standard of measurement or exchange

Other hypernyms of megaflop include unit.

megaflop (noun)	unit of measurement (noun)
(computer science) a unit for measuring the speed of a computer system, one megaflops is a million floating point operations per second	any division of quantity accepted as a standard of measurement or exchange