B1
the gray or black gas that is produced when something burns
Dictionary examples:
The smoke from the science experiment formed a question mark in the air. (0.0)
The smoke alarm sang its high-pitched song every time mom cooked dinner. (0.0)
The dramatic actor emerged from the smoke machine, coughing and sneezing uncontrollably. (0.0)
cigarette smoke (16.5)
a tiny smoke-filled waiting room (51.8)