smkls.

Adjective

smokeless (not comparable)

1. Without smoke.
   • smokeless fuel
2. Of a gun, that does not produce smoke when fired.
   • I run home, jumped in the bed,
     Laid a forty-four smokeless under my head.1971, Thomas G. Burton, Ambrose N. Manning, editors, Folksongs II, Research Advisory Council of East Tennessee State University, page 19
3. Of tobacco, to be consumed through methods other than smoking.