pyrogallol

P3Y4R1O1G2A1L1L1O1L1

noun

A poisonous trihydroxy phenol, 1,2,3-trihydroxybenzene, C₆H₃(OH)₃, used as a photographic developer.

Scrabble 16

Meanings

nounpyrogallol (uncountable)
  1. uncountablechemistryA poisonous trihydroxy phenol, 1,2,3-trihydroxybenzene, C₆H₃(OH)₃, used as a photographic developer.

    Synonyms: pyrogallic acid

Synonyms & antonyms

nounA poisonous trihydroxy phenol, 1,2,3-trihydroxybenzene, C₆H₃(OH)₃, used as a photographic developer.

More synonyms by meaning

nouna toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*péh₂wr̥
  2. Proto-Hellenic*pāwər
  3. Ancient Greekπῦρ (pûr)
  4. Latinpyr
  5. Englishpyro-
  6. Englishgallic
  7. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
  8. Aramaicכוחלא (kuḥlā)
  9. Arabicكُحْل (kuḥl)
  10. Andalusian Arabicكُحُول (kuḥūl)
  11. Medieval Latinalcoho
  12. Middle Englishalcofol
  13. Englishalcohol
  14. Englishpyrogallol

From pyro- + gallic + -ol.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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