from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An instrument for ascertaining the degree of fermentation occasioned by the mixture of different liquids, and the degree of heat which they acquire in fermentation; a zymometer.
from The Century Dictionary and Cyclopedia
- n. Same as zymometer.
From Ancient Greek ζύμωσις ("fermentation"), and English -i- and -meter. (Wiktionary)