thermogravimetry vs thermogravimetric

thermogravimetry is a noun but thermogravimetric is not a noun.

Word	Noun	Adjective	Verb	Adverb
thermogravimetry	Yes	No	No	No
thermogravimetric	No	Yes	No	No

thermogravimetry (noun)	thermogravimetric (noun)
the measurement of changes in weight as a function of changes in temperature used as a technique of chemically analyzing substances

thermogravimetry (adjective)	thermogravimetric (adjective)
	of or relating to thermal hydrometry