chalcone

noun

chal·​cone
variants or less commonly chalkone
ˈkalˌkōn
plural -s
: a yellow crystalline ketone C6H5CHCHCOC6H5 made by the condensation of benzaldehyde and acetophenone
also : any of various derivatives of this compound, several of which are plant pigments related to the flavones

Word History

Etymology

German chalkon, from chalk- chalc- + -on -one; from its use in producing reddish yellow dyestuffs

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 chalcone

Cite this Entry

“Chalcone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chalcone. Accessed 28 Nov. 2024.

Love words? Need even more definitions?

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