Dictionary

fly ash

noun

Definition of FLY ASH

:  fine solid particles of ashes, dust, and soot carried out from burning fuel (as coal or oil) by the draft

First Known Use of FLY ASH

1931

Browse

Next Word in the Dictionary: flyawayPrevious Word in the Dictionary: fly anchorAll Words Near: fly ash
April 25, 2015
lissome Hear it
nimble or easily flexed
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears