PQQ

P3Q10Q10

A form of pyrroloquinolinequinone — Any quinone derived from a pyrroloquinoline; the third known redox cofactor in bacteria, after nicotinamide and flavin.

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Meanings

nounPQQ (uncountable)
  1. abbreviationuncountableAbbreviation of pyrroloquinolinequinone.

Synonyms & antonyms

Also see
pyrroloquinolinequinone
Cite this entry
APA

PQQ. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/PQQ

MLA

“PQQ.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/PQQ. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “PQQ,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/PQQ.

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