biofluorescence

B3I1O1F4L1U1O1R1E1S1C3E1N1C3E1

noun

The emission of previously absorbed light by fluorescent proteins in a living organism.

Scrabble 24

Meanings

nounbiofluorescence (uncountable)
  1. uncountableThe emission of previously absorbed light by fluorescent proteins in a living organism.

    The finding that biofluorescence is phylogenetically widespread and phenotypically variable in marine fishes highlights many interesting new questions as to the role of biofluorescence in groups with advanced visual capability.

    2015 November 12, “Adaptive Evolution of Eel Fluorescent Proteins from Fatty Acid Binding Proteins Produces Bright Fluorescence in the Marine Environment”, in PLOS ONE, →DOI

Origin

  1. Proto-Indo-European*gʷeyh₃-
  2. Ancient Greekβῐ́ος (bĭ́os)
  3. Ancient Greekβῐο- (bĭo-)
  4. Englishbio-
  5. Proto-Indo-European*bʰel-
  6. Proto-Indo-European*bʰlewH-
  7. Proto-Indo-European*bʰluH-yé-ti?
  8. Latinfluō
  9. Latinfluor
  10. Englishfluor
  11. Englishfluorite
  12. Middle Low Germanspar
  13. Old Englishspærstān
  14. Middle Englishsparston
  15. Englishsparstonebf.
  16. Englishspar
  17. Englishfluorspar
  18. Englishfluorescence
  19. Englishbiofluorescence

From bio- + fluorescence.

Full word history & related roots →
Cite this entry
APA

biofluorescence. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/biofluorescence

MLA

“biofluorescence.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/biofluorescence. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “biofluorescence,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/biofluorescence.

Source: biofluorescence on Wiktionary, CC BY-SA 4.0.