phenanthridine
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
23
Scrabble Score
14
Letters
3
Syllables
9
Unique Chars
Meaning
noun
A tricyclic aromatic heterocycle formally derived from phenanthrene by substituting a nitrogen atom for a CH group in the central ring
Countable; Uncountable
Etymology
Etymology tree Proto-Indo-European *bʰeh₂- Proto-Indo-European *-né- Proto-Indo-European *-yéti Proto-Indo-European *bʰh₂nyéti Proto-Hellenic *pʰáňňō Ancient Greek φαίνω (phaínō)der. ▲ Ancient Greek φαίνω (phaínō)der. French phéno- Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. French -yle French phénylebor. English phenyl Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English phen(o)- French anthracènebor. English anthr(ac)ene English phenanthrene English -idine English phenanthridine From phenanthrene + -idine.