Definify.com

Webster 1913 Edition

(? or ?)

Noun.

The art or practice of measuring gases; also, the science which treats of the nature and properties of these elastic fluids.

Coxe.

Noun.

The science, art or practice of measuring gases. It teaches also the nature and properties of these elastic fluids.

gasometry ‎(uncountable)

(chemistry) The measurement of gases; the determination of the relative proportion of gases in a mixture.