Added 10 October 2026 omenology noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about omenology at Wordnik → Where our words come from → The study of omens. Related Words: noumenologynomologyphenomenologyethicologyorgonomyethologycosmologynosologyosmologynoologyphysiognomicsonomatology Back to today's word