picric acid

American  

noun

Chemistry.

1. a yellow, crystalline, water-soluble, intensely bitter, poisonous acid, C 6 H 3 N 3 O 7 , used chiefly in explosives.

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picric acid British  

/ ˈpɪkrɪk /

noun

1. Systematic name: 2,4,6-trinitrophenol.  a toxic sparingly soluble crystalline yellow acid used as a dye, antiseptic, and explosive. Formula: C 6 H 2 OH(NO 2 ) 3 See also lyddite

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picric acid Scientific  

/ pĭk′rĭk /

1. A poisonous, yellow crystalline solid used in explosives, dyes, and antiseptics. Chemical formula: C ₆ H ₃ N ₃ O ₇ .

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Etymology

Origin of picric acid

First recorded in 1850–55

Example Sentences

One of the ships was a Belgian relief vessel; the other was the SS Mont-Blanc, a French munitions ship packed to the gills with explosives such as TNT, picric acid, benzol and guncotton.

From Los Angeles Times • Jan. 17, 2025

Seven days later they dressed his wound with mosquito netting soaked in picric acid.

From Time Magazine Archive

And she fought ultramodern lethal concoctions�TNT, aniline dyes, picric acid, which stained its workers so yellow that they were dubbed "canaries."

From Time Magazine Archive

Piper sat up all night reading chemistry books and announced the next day that the anesthetist was probably using chloropicrin, a heavy, colorless liquid made by chlorinating picric acid.

From Time Magazine Archive

Faint trace of albumin to heat and picric acid: also to nitric acid.

From The Healthy Life, Vol. V, Nos. 24-28 The Independent Health Magazine by Daniel, Charles William