(organic chemistry) a strong carboxylic acid used frequently in organic synthesis and as a buffer in liquid chromatography, with the molecular formula C₂HF₃O₂.

To wash something down with a firehose; to douse with a large amount of water (or chemical agent) sprayed from a hose, to extinguish a fire.

(organic chemistry) The isomer of thiosemicarbazide R-S-C(=NH)-NH-NH2 (R=H), or any of its derivatives (R=alkyl or aryl radical)

plural of action point