viscosimetry vs mensuration

viscosimetry and mensuration both are nouns.

Word	Noun	Adjective	Verb	Adverb
viscosimetry	Yes	No	No	No
mensuration	Yes	No	No	No

As nouns, mensuration is a hypernym of viscosimetry; that is, mensuration is a word with a broader meaning than viscosimetry:

viscosimetry: the measurement of viscosity
mensuration: the act or process of assigning numbers to phenomena according to a rule

Other hypernyms of viscosimetry include measure, measurement, measuring.

viscosimetry (noun)	mensuration (noun)
the measurement of viscosity	the act or process of assigning numbers to phenomena according to a rule