Rackarock definitions

Rackarock

• (n.) A Sprengel explosive consisting of potassium chlorate and mono-nitrobenzene.
Found on http://thinkexist.com/dictionary/meaning/rackarock/

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Rackarock

Rack'a·rock` noun [ Rack to stretch, strain + a + rock .] A Sprengel explosive consisting of potassium chlorate and mono-nitrobenzene.
Found on http://www.encyclo.co.uk/webster/R/2

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