bioreactors

/B AY0 AO1 R IY0 AE1 K T ER0 Z/
noun
  1. 1

    A fermentation vat, containing microorganisms or biochemically active substances, used for waste recycling or for making drugs.

Source: https://en.wiktionary.org/wiki/bioreactor, https://en.wiktionary.org/wiki/bioreactors