eudiometer means A graduated glass tube, closed at one end, that is used for measuring the change in the volume of gases during a chemical reaction. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
Etymology
From Ancient Greek εὔδιος (eúdios, “clear (weather)”) + -meter.
noun
- A graduated glass tube, closed at one end, that is used for measuring the change in the volume of gases during a chemical reaction.“The same ingenious gentleman has also invented some Eudiometers, or instruments, to ascertain with the greatest accuracy, the salubrity of the air.”