fumes
fumes · noun
Definitions
noun
- 1.
Unpleasant or harmful gas, smoke, or vapor given off by something burning or by chemicals.
- 2.
Gases or vapors that can be dangerous when inhaled.
Phrases & expressions
- •exhaust fumes — gases from vehicle engines
- •toxic fumes — poisonous vapors
Related words
Etymology
Plural of fume, from Latin fumus ("smoke, steam, vapor"). Related to fumigate.