(chemistry) Of or pertaining to measurement by weight. / (geology) Of or pertaining to measurement of the local gravitational field.

(chemistry) Using a gravimetric method. / (geology) Using a gravimeter.

Gravimetric.

plural of gravimetric analysis

(analytical chemistry) Any of several methods and techniques of analytical chemistry in which the amount of a substance in a sample is determined by weighing a precipitate, filtrate, residue etc after some physical or chemical process.