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smokeless

[ smohk-lis ]
/ ˈsmoʊk lɪs /
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adjective

emitting, producing, or having little or no smoke.

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.

Origin of smokeless

First recorded in 1575–80; smoke + -less
smoke·less·ly, adverbsmoke·less·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for smokeless

smokeless
/ (ˈsməʊklɪs) /

adjective

having or producing little or no smokesmokeless fuel
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
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