noun Chemistry.

a salt or ester of thiosulfuric acid.

Nearby words

  1. thiophenol,
  2. thiophosphate,
  3. thiophosphoric acid,
  4. thioridazine,
  5. thiosinamine,
  6. thiosulfuric,
  7. thiosulfuric acid,
  8. thiosulphate,
  9. thiosulphuric acid,
  10. thiothixene

Origin of thiosulfate

1870–75; thio- + -sulfate Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for thiosulfate




A salt or ester of thiosulfuric acid.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for thiosulfate



A compound containing the group S2O3.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.