Added 10 October 2026 leadwort noun Categories: PlantsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about leadwort at Wordnik → Where our words come from → A plant of the genus Plumbago with blue flowers. Origin From lead + wort. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: plumbagolungwortpilewortpepperwortdoctorbushlavertarweedbellwortlousewortpennyworthillwort Back to today's word