gravimetric
adjective
gravi·met·ric ˌgra-və-ˈme-trik 
1
: of or relating to measurement by weight
2
: of or relating to variations in the gravitational field determined by means of a gravimeter
gravimetrically
ˌgra-və-ˈme-tri-k(ə-)lē
adverb 
Example Sentences
Recent Examples on the Web The battery pack sees an increase of its gravimetric energy density by around 20% when compared to previous generations. 
Kyle Edward, Forbes, 1 Jan. 2022
Kyle Edward, Forbes, 1 Jan. 2022 Word History
First Known Use
1850, in the meaning defined at sense 1
Medical Definition
gravimetric
adjective
gravi·met·ric ˌgrav-ə-ˈme-trik
: of or relating to measurement by weight
a gravimetric assay of a drug