Pacinian corpuscle vs nerve end

Pacinian corpuscle and nerve end both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pacinian corpuscle	Yes	No	No	No
nerve end	Yes	No	No	No

As nouns, nerve end is a hypernym of Pacinian corpuscle; that is, nerve end is a word with a broader meaning than Pacinian corpuscle:

Pacinian corpuscle: a specialized bulblike nerve ending located in the subcutaneous tissue of the skin; occurs abundantly in the skin of palms and soles and joints and genitals
nerve end: the terminal structure of an axon that does not end at a synapse

Other hypernyms of Pacinian corpuscle include nerve ending.

Pacinian corpuscle (noun)	nerve end (noun)
a specialized bulblike nerve ending located in the subcutaneous tissue of the skin; occurs abundantly in the skin of palms and soles and joints and genitals	the terminal structure of an axon that does not end at a synapse