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dithionic acid

American  

noun

Chemistry.

  1. a strong, unstable acid, H 2 S 2 O 6 , known only in solution and in the form of its salts.

Etymology

Origin of dithionic acid

First recorded in 1850–55

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.