biphenyl

B3I1P3H4E1N1Y4L1

noun

A colourless solid hydrocarbon, C₁₂H₁₀, consisting of two benzene rings linked together by a single bond.

“halogenated biphenyls”

Similar
diphenylE230 when used as a preservativelemonene
UncommonScrabble 18

Meanings

nounbiphenyl (countable and uncountable, plural biphenyls)

plural biphenyls

  1. uncountablechemistryA colourless solid hydrocarbon, C₁₂H₁₀, consisting of two benzene rings linked together by a single bond.
  2. countablechemistryAny substituted or otherwise altered version of biphenyl, such as PCBs.

    halogenated biphenyls

    1 more example

    Another environmental factor thought to be affecting some coastal birds, although comparatively little is yet known about its extent or origin, is the presence of marine pollutants such as polychlorinated biphenyls (PCBs) and toxic heavy metals.

    1986, Valerie M. Thom, “Coastal habitats”, in Birds in Scotland, London: T & AD Poyser, published 2011, →ISBN, page 25

Synonyms & antonyms

Similar
diphenylE230 when used as a preservativelemonene

Origin

  1. Proto-Indo-European*dwóh₁
  2. Proto-Indo-European*dwi-
  3. Proto-Italic*dwi-
  4. Latinbi-
  5. Englishbi-
  6. Proto-Indo-European*bʰeh₂-
  7. Proto-Indo-European*bʰh₂nyéti
  8. Proto-Hellenic*pʰáňňō
  9. Ancient Greekφαίνω (phaínō)
  10. Frenchphéno-
  11. Proto-Indo-European*swel-der.?
  12. Ancient Greekῡ̔́λη (hū́lē)
  13. Frenchphényle
  14. Englishphenyl
  15. Englishbiphenyl

From bi- + phenyl.

Full word history & related roots →

Translations

Catalan bifenil
  • bifenilorganic compound
Chinese Mandarin 聯苯 /联苯
  • 聯苯 /联苯 (liánběn)organic compound
Finnish bifenyyli
  • bifenyyliorganic compound
French biphényle
  • biphényleorganic compound
German Biphenyl
  • Biphenylorganic compound
Hungarian bifenil
  • bifenilorganic compound
Italian bifenile
  • bifenileorganic compound
Japanese ビフェニル
  • ビフェニル (bifeniru)organic compound
Polish bifenyl
  • bifenylorganic compound
Spanish bifenilo
  • bifeniloorganic compound
Cite this entry
APA

biphenyl. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/biphenyl

MLA

“biphenyl.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/biphenyl. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “biphenyl,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/biphenyl.

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