heterocyclic
Word Rarity
Very rare
Frequency: Zipf frequency 2.23 in modern English
24
Scrabble Score
12
Letters
4
Syllables
9
Unique Chars
Meaning
noun
Example Sentences
- "Other highly effective heterocyclic substituents were pyrazinyl and quinoxalyl."
Etymology
Etymology tree Proto-Indo-European *sem- Proto-Indo-European *sḿ̥teros Proto-Hellenic *hə́teros Ancient Greek ἕτερος (héteros)lbor. English hetero- Proto-Indo-European *kʷelh₁-redup. Proto-Indo-European *-os Proto-Indo-European *kʷékʷlos Proto-Hellenic *kʷókʷlos Proto-Hellenic *kúklos Ancient Greek κύκλος (kúklos) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek κυκλῐκός (kuklĭkós)bor. Classical Latin cyclicuslbor. Middle French cyclique French cycliquebor. ▲ Classical Latin cyclicusbor. English cyclic English heterocyclic From hetero- + cyclic.