riot gas
noun
Gas that causes severe irritation to the eyes or respiratory system, used chiefly in riot control to force crowds to disperse; tear gas.
Origin
1930s; earliest use found in Piqua (Ohio) Daily Call.
| 单词 | riot gas |
| 释义 | riot gasnoun Gas that causes severe irritation to the eyes or respiratory system, used chiefly in riot control to force crowds to disperse; tear gas. Origin |
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