Added 9 October 2026
helical
/ˈhɛl.ɪ.kəl/ adjective
adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about helical at Wordnik → Where our words come from →
Origin
By surface analysis, helic- + -al.
From Wiktionary, via Kaikki.org (CC BY-SA)