Nyquist rate vs sampling rate

Nyquist rate and sampling rate both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nyquist rate	Yes	No	No	No
sampling rate	Yes	No	No	No

As nouns, sampling rate is a hypernym of Nyquist rate; that is, sampling rate is a word with a broader meaning than Nyquist rate:

Nyquist rate: (telecommunication) the lowest sampling rate that will permit accurate reconstruction of a sampled analog signal
sampling rate: (telecommunication) the frequency of sampling per unit time

Nyquist rate (noun)	sampling rate (noun)
(telecommunication) the lowest sampling rate that will permit accurate reconstruction of a sampled analog signal	(telecommunication) the frequency of sampling per unit time