photophoresis

noun

pho·​to·​pho·​re·​sis
ˌfōtəfəˈrēsə̇s
plural photophoreses
-ēˌsēz
: movement of small particles (as dust particles) under the influence of radiant energy (as light) that is considered positive when the movement is away from the source of energy and negative when toward it compare magnetophotophoresis
photophoretic
¦⸗⸗⸗¦retik
adjective

Word History

Etymology

New Latin, from phot- + -phoresis

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 photophoresis

Cite this Entry

“Photophoresis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photophoresis. Accessed 26 Nov. 2024.

Love words? Need even more definitions?

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