plural -s
: a crystalline compound C23H22O7 that is obtained from the leaves of a leguminous plant (Tephrosia vogelii) and from the roots of derris and cube and that is isomeric with toxicarol; hydroxy-deguelin

Word History


New Latin Tephrosia + International Scientific Vocabulary -in

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 tephrosin

Cite this Entry

“Tephrosin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tephrosin. Accessed 22 Jul. 2024.

Love words? Need even more definitions?

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