The story
- Latinūmidus
- Latinhūmidus
- Old Frenchhumide
- Englishhumid
- English todayhumidistat
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A device that measures, or controls, the relative humidity of a gas. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.