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The Collaborative International Dictionary
Brompicrin

Brompicrin \Brom*pi"crin\, n. [G. brompikrin; brom bromine + pikrins["a]ure picric acid.] (Chem.) A pungent colorless explosive liquid, CNO2Br3, analogous to and resembling chlorpicrin. [Spelt also brompikrin.]

Wiktionary
brompicrin

n. (context organic compound English) A pungent colourless explosive liquid, CNO2Br3.