Tibit vs computer memory unit

Tibit and computer memory unit both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tibit	Yes	No	No	No
computer memory unit	Yes	No	No	No

As nouns, computer memory unit is a hypernym of Tibit; that is, computer memory unit is a word with a broader meaning than Tibit:

Tibit: a unit of information equal to 1024 gibibits or 2^40 (1,099,511,627,776) bits
computer memory unit: a unit for measuring computer memory

Tibit (noun)	computer memory unit (noun)
a unit of information equal to 1024 gibibits or 2^40 (1,099,511,627,776) bits	a unit for measuring computer memory