thiosulfato-

combining form

: containing the bivalent radical S₂O₃ characteristic of thiosulfates

—especially in names of coordination complexes

sodium thiosulfatoaurate (I) Na₃Au(S₂O₃)₂

Word History

Etymology

thiosulfate + -o-

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.

Start your free trial today and get unlimited access to America's largest dictionary, with:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!