orthoarsenic acid

noun or·tho·arsenic acid \"+...-\

Definition of orthoarsenic acid

  1. :  the arsenic acid H3ASO4.12 H2O

Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Join MWU now and get access to America’s largest dictionary, with:

  • 300,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Origin and Etymology of orthoarsenic acid

orth- + arsenic acid

Seen and Heard

What made you want to look up orthoarsenic acid? Please tell us where you read or heard it (including the quote, if possible).


to help become familiar with something

Get Word of the Day daily email!