ar·​se·​no·​ther·​a·​py ˌärs-nō-ˈther-ə-pē, ˌärs-ᵊn-ō-, är-ˌsen-ō- How to pronounce arsenotherapy (audio)
plural arsenotherapies
: treatment of disease with any form of arsenic

Dictionary Entries Near arsenotherapy

Cite this Entry

“Arsenotherapy.” Medical Dictionary, Merriam-Webster, Accessed 26 Mar. 2023.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Challenging Standardized Test Words, Vol. 2

  • a pencil broken in half on top of a test answer sheet
  • The business’s new computer system proved not to be a panacea.
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?