Top Definition
The second longest word in the English language. An extremely poisonous chemical compound. The only longer word is pneumonoultramicroscopicsilicovolcanoconiosis.
Oh, No! I inhaled diisopropylaminoethylmethylphosphonothiolate! Now I'm going to die! Ahhhhhh! I died!

Now I'm dead!

by bob882 July 05, 2004
1 more definition
1 Word related to diisopropylaminoethylmethylphosphonothiolate
Originating from ancient roman times this words modern meaning is salt
Would you care to sprinkle my chips with some diisopropylaminoethylmethylphosphonothiolate and vinegar
by davej April 12, 2005

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