formic acid


noun Chemistry, Pharmacology.

a colorless, irritating, fuming, water-soluble liquid, CH2O2, originally obtained from ants and now manufactured synthetically, used in dyeing and tanning and in medicine chiefly as a counterirritant and astringent.

Origin of formic acid

First recorded in 1785–95

Words nearby formic acid

British Dictionary definitions for formic acid

formic acid

noun

a colourless corrosive liquid carboxylic acid found in some insects, esp ants, and many plants: used in dyeing textiles and the manufacture of insecticides and refrigerants. Formula: HCOOH Systematic name: methanoic acid

Medical definitions for formic acid

formic acid
[ fôrmĭk ]

n.

A colorless caustic fuming liquid used in dyeing and finishing textiles and paper and in the manufacture of fumigants, insecticides, and refrigerants.

Scientific definitions for formic acid

formic acid
[ fôrmĭk ]

A colorless, caustic, fuming liquid that occurs naturally as the poison of ants and stinging nettles. It is used in making textiles and paper and in insecticides. Formic acid is the simplest organic acid, containing a carboxyl (COOH) group attached to a hydrogen atom. Chemical formula: CH2O2.