fine particles of ash of a solid fuel carried out of the flue of a furnace with the waste gases produced during combustion.
such ash recovered from the waste gases, used chiefly as a reinforcing agent in the manufacture of bricks, concrete, etc.
Ash KetchumRead more in this article about some frequently asked questions and fun facts related to our definitions.
Words Of The 90s: Fly Slang That Should Be Used TodayRead more in this article about some frequently asked questions and fun facts related to our definitions.
- fluxionary hyperemia,
- fly agaric,
- fly at,
- fly ball,
- fly blind,
- fly blister,
- fly block
Origin of fly ash
First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
fine solid particles of ash carried into the air during combustion, esp the combustion of pulverized fuel in power stations
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012