helikso

== Esperanto == === Etymology === From Latin helix, from Ancient Greek ἕλῐξ (hélĭx, “spiral, wind, twist”). Doublet of helico and heliko. === Pronunciation === IPA(key): /heˈlikso/ Rhymes: -ikso Syllabification: he‧lik‧so === Noun === helikso (accusative singular helikson, plural heliksoj, accusative plural heliksojn) (mathematics) helix Synonym: helico (anatomy) helix, the incurved rim of the external ear