Word.ws English Dictionary

qac

qac is the abbreviation of quaternary ammonium cation.

qac is the abbreviation of quaternary ammonium compound.

qac is the ellipsis of qac gene.

Meaning of quaternary ammonium compound

Noun

quaternary ammonium compound (plural quaternary ammonium compounds)

  1. An amine derivative, containing four radicals, of general formula R₁R₂R₃R₄-N⁺X⁻; the radicals may be the same, different, or part of a ring; X is any univalent anion such as OH⁻.
    Synonyms:
    qac, quat, quaternary amine, quaternary ammonium salt

Noun capitalized: QAC

QAC (plural QACs)

  1. (alternative) Alternative form of qac (“quaternary ammonium”).
  2. (abbreviation) Abbreviation of quality assurance and control.

Synonyms of qac

Forms of qac

pluralqacs
alternative formQAC
alternative formQ.A.C.
alternative formqac gene
pluralQACs

Words formed from qac

  • qac gene

Questions about qac

What is qac the abbreviation of?
Qac is the abbreviation of quaternary ammonium cation.
What part of speech is qac?
Qac is a noun.
What is the plural of qac?
The plural of qac is qacs.

Words near qac in the dictionary

  1. Qabar
  2. Qabars
  3. qabbala
  4. qabbālāh
  5. Qabodiyon
  6. qac
  7. qachel
  8. qachels
  9. qachwa
  10. qachwas
  11. qacs

Source and license

Adapted from Wiktionary: qac (page history and authors); QAC (page history and authors); quaternary ammonium compound (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “qac.” Word.ws, https://word.ws/qac. Based on Wiktionary, CC BY-SA 4.0.