pleximetry vs auscultation

pleximetry and auscultation both are nouns.

Word	Noun	Adjective	Verb	Adverb
pleximetry	Yes	No	No	No
auscultation	Yes	No	No	No

As nouns, auscultation is a hypernym of pleximetry; that is, auscultation is a word with a broader meaning than pleximetry:

pleximetry: tapping a part of the body for diagnostic purposes
auscultation: listening to sounds within the body (usually with a stethoscope)

pleximetry (noun)	auscultation (noun)
tapping a part of the body for diagnostic purposes	listening to sounds within the body (usually with a stethoscope)