Driving while intoxicated.
A traffic citation issued to a person accused of driving while intoxicated.
Webster's New World
(chemistry, dated) In chemistry, a designation prefix for undiscovered chemical elements lying two periods under a known element in the periodic table. (For example, rhenium was called dwi-manganese before its discovery in 1926.)
Origin of DWI
From Sanskrit, meaning "two".
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Words Starting With D and Ending With I