thyrotoxicosis

noun

thy·​ro·​tox·​i·​co·​sis ˌthī-rō-ˌtäk-sə-ˈkō-səs How to pronounce thyrotoxicosis (audio)

Word History

Etymology

thyro- + toxicosis

First Known Use

circa 1911, in the meaning defined above

Time Traveler
The first known use of thyrotoxicosis was circa 1911

Dictionary Entries Near thyrotoxicosis

Cite this Entry

“Thyrotoxicosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thyrotoxicosis. Accessed 25 Mar. 2023.

Medical Definition

thyrotoxicosis

noun
thy·​ro·​tox·​i·​co·​sis ˈthī-rō-ˌtäk-sə-ˈkō-səs How to pronounce thyrotoxicosis (audio)
plural thyrotoxicoses -ˌsēz How to pronounce thyrotoxicosis (audio)

More from Merriam-Webster on thyrotoxicosis

Love words? Need even more definitions?

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


Love It or Hate It

  • heart-fire
  • When asked about her blind date, Carol spoke for hours with vitriol.
Name That Thing

You know what it looks like… but what is it called?

TAKE THE 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?

PLAY