biphenyl
/bˈɪfənəl/
Word Rarity
Very rare
Frequency: 1.62 in modern English
18
Scrabble Score
8
Letters
3
Syllables
8
Unique Chars
Meaning
noun
A colourless solid hydrocarbon, C₁₂H₁₀, consisting of two benzene rings linked together by a single bond.
Uncountable
Example Sentences
- "halogenated biphenyls"
- "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."
Etymology
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- Proto-Indo-European *bʰeh₂- Proto-Indo-European *-né- Proto-Indo-European *-yéti Proto-Indo-European *bʰh₂nyéti Proto-Hellenic *pʰáňňō Ancient Greek φαίνω (phaínō)der. French phéno- Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. French -yle French phénylebor. English phenyl English biphenyl From bi- + phenyl.