Adjective
Making or having no smoke.
Source: Webster's dictionaryTo warm the frozen swamp as best it could With the slow smokeless burning of decay. Robert Frost
This city now doth, like a garment, wear The beauty of the morning silent bare, Ships, towers, domes, theatres and temples lie Open unto the fields and to the sky All bright and glittering in the smokeless air. William Wordsworth
smokeless factory stacks Source: Internet
smokeless fuel Source: Internet
a smokeless environment Source: Internet
A range of smokeless powders that contain both nitrocellulose and nitroglycerin, known as double-base propellants, were also developed. Source: Internet