heptahelicene en · NOUN
Etymology
Etymology tree Proto-Afroasiatic *sṗɣ? Proto-Semitic *šabʕ-bor.? Proto-Indo-European *septḿ̥ Proto-Hellenic *heptə́ Ancient Greek ἑπτᾰ́ (heptắ)bor. English hepta- English helicene English heptahelicene From hepta- + helicene.
Meanings
- The helicene having seven benzene rings fused into a flat spiral
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| heptahelicenes | Number=Plur | lexicographic |