smokeless

Word family  noun smoke smoker ≠ non-smoker smoking smokiness adjective smoked smoking ≠ non-smoking smoky smokeless verb smoke

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++smoke·less /ˈsməʊkləs $ ˈsmoʊk-/ adjective  1. smokeless coal/fuel fuel that burns without producing smoke 无烟煤/燃料2. smokeless tobacco tobacco that you chew rather than smoke 无烟烟草

Examples from the Corpus

smokeless• If she burned smokeless fuel, the soot problem would disappear.• There is a scent of a pure and smokeless incense.• The use of smokeless tobacco is now banned in the minor leagues.• A recent Arizona survey disclosed that 9. 8 percent of boys in the third through sixth grades had tried smokeless tobacco.

smoke·less adjectiveChineseSyllable  

smoke producing that Corpus burns without fuel

smokeless
smoke‧less /ˈsməʊkləs $ ˈsmoʊk-/ adjective1. smokeless coal/fuel fuel that burns without producing smoke
2. smokeless tobacco tobacco that you chew rather than smoke

smoke·lessBrE /ˈsməʊkləs/ 🔊NAmE /ˈsmoʊkləs/ 🔊 adjective [usually before noun] able to burn without producing smoke （燃烧时）不产生烟的，无烟的◆smokeless fuels无烟燃料free from smoke 不冒烟的；无烟的◆a smokeless zone (= where smoke from factories or houses is not allowed) 无烟区（禁止工厂或家庭使用有烟燃料的地区）