Meanings
plural upsetting thermometers
- archaicA thermometer used by turning it upside-down. The column of mercury is broken and, as it remains until the instrument is reset, the reading may be made at leisure.
Cite this entry
upsetting thermometer. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/upsetting%20thermometer
“upsetting thermometer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/upsetting%20thermometer. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “upsetting thermometer,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/upsetting%20thermometer.
Source: upsetting thermometer on Wiktionary, CC BY-SA 4.0.