What is "zymoscope"

Zymoscope \Zy"mo*scope\, n. [Zyme + -scope.] (Physiol. Chem.) An apparatus for determining the fermenting power of yeast by measuring the amount of carbonic acid evolved from a given quantity of sugar.

n. a zymometer

Zymoscope also known as zymometer or zymosimeter (Zymo- from Ancient Greek ζυμόω : to leaven) is an instrument used to determine fermentation efficiency of yeast by measurement of the amount of carbon dioxide produced from a given quantity of sugar.