1. sharp or biting to the taste or smell; bitterly pungent; irritating to the eyes, nose, etc.: acrid smoke from burning rubber.
2. extremely or sharply stinging or bitter; exceedingly caustic: acrid remarks.
"perfumes can be acrid in nostrilses."
"smokes can be acrid."
"smells can be acrid."
"fumes can be acrid."
"stenchs can be acrid."
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