Definify.com
Webster 1913 Edition
Eudiometer
Euˊdi-om′e-ter
,Noun.
[Gr. [GREEK] fair, clear weather, fr. [GREEK] fine, clear ( said of the air or weather) +
-meter
: cf. F. ediomètre
.] (Chem.)
An instrument for the volumetric measurement of gases; – so named because frequently used to determine the purity of the air.
Webster 1828 Edition
Eudiometer
EUDIOM'ETER
,Noun.
An instrument for ascertaining the purity of the air, or the quantity of oxygen it contains.