Meanings
plural Twaddell hydrometers
- A form of hydrometer for liquids heavier than water, graduated with an arbitrary scale such that the readings when multiplied by .005 and added to unity give the specific gravity.
Origin
Inventor's surname.
Full word history & related roots →Cite this entry
Twaddell hydrometer. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Twaddell%20hydrometer
“Twaddell hydrometer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Twaddell%20hydrometer. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Twaddell hydrometer,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Twaddell%20hydrometer.
Source: Twaddell hydrometer on Wiktionary, CC BY-SA 4.0.