Added 10 October 2026 earthslide noun noun ! Definition from Wiktionary (CC BY-SA). More about earthslide at Wordnik → Where our words come from → A landslide or landslip. Origin From earth + slide. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: landslidelandslidingearthfallrockslideslideslippagelandslipéboulementlandfallmudslidesluffsnowslip Back to today's word