bromsulphalein

noun

brom·​sul·​pha·​lein ¦brōm-ˌsəl-ˈfa-lē-ən How to pronounce bromsulphalein (audio)
-səl-,
-ˈfā-
variants or Bromsulphalein
medical
: a dye C20H10Br4O10S2 derived from phenolphthalein that is used in the form of its bitter white crystalline disodium salt in a liver function test

Word History

Etymology

shortened and altered from phenoltetrabromphthalein sodium sulphonate

Note: Term probably introduced by Sanford M. Rosenthal and Edwin C. White in "Clinical application of the bromsulphalein test for hepatic function," Journal of the American Medical Association, vol. 84, no. 15 (April 11, 1925), pp. 1112-14.

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!

Dictionary Entries Near bromsulphalein

Cite this Entry

“Bromsulphalein.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bromsulphalein. Accessed 25 Apr. 2024.

Love words? Need even more definitions?

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