Meanings
plural launderometers
- A device with rotating cylinders for measuring the cleanability or colorfastness of cloth in a given liquid.
These test fabrics were washed in launderometers and graded on photometers.
1944, Experiment Station Record, volume 91, United States: Office of Experiment Stations, page 1081 more example
Although this method does not permit testing in as controlled a fashion as the launderometers, they do predict consumer-relevant behavior.
2005, Kuo-Yann Lai, Liquid Detergents, page 288
Origin
From a trademark, Launder-Ometer, from launder + -o- + -meter.
Full word history & related roots →Cite this entry
launderometer. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/launderometer
“launderometer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/launderometer. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “launderometer,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/launderometer.
Source: launderometer on Wiktionary, CC BY-SA 4.0.