bioreactor

B3I1O1R1E1A1C3T1O1R1

noun

A vat or pressure vessel, containing microorganisms or biochemically active substances, used for biotechnological processes such as fermentation, waste recycling, or making drugs.

UncommonScrabble 14

Meanings

nounbioreactor (plural bioreactors)

plural bioreactors

  1. biochemistryA vat or pressure vessel, containing microorganisms or biochemically active substances, used for biotechnological processes such as fermentation, waste recycling, or making drugs.

    First, there will be little reaction in the settler so that the concentrations of soluble constituents in the recycle stream are the same as those in the bioreactor.

    2011, C. P. Leslie Grady, Jr.; Glen T. Daigger; Nancy G. Love, Biological Wastewater Treatment, Third Edition, page 189

Origin

  1. Proto-Indo-European*gʷeyh₃-
  2. Ancient Greekβῐ́ος (bĭ́os)
  3. Ancient Greekβῐο- (bĭo-)
  4. Englishbio-
  5. Proto-Italic*wre-
  6. Latinre-
  7. Old Frenchre-
  8. Middle Englishre-
  9. Englishre-
  10. Proto-Indo-European*h₂eǵ-
  11. Proto-Indo-European*h₂éǵeti
  12. Proto-Italic*agō
  13. Latinagō
  14. Latināctus
  15. Latinācta
  16. Old Frenchact
  17. Middle Englishacte
  18. Englishact
  19. Englishreact
  20. Englishreactor
  21. Englishbioreactor

From bio- + reactor.

Full word history & related roots →

Translations

Finnish bioreaktori
  • bioreaktoriA fermentation vat containing microorganisms
Irish bith-imoibreoir
  • bith-imoibreoirA fermentation vat containing microorganisms
Italian bioreattore
  • bioreattoreA fermentation vat containing microorganisms
Polish bioreaktor
  • bioreaktorA fermentation vat containing microorganisms
Cite this entry
APA

bioreactor. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/bioreactor

MLA

“bioreactor.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bioreactor. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “bioreactor,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/bioreactor.

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