Added 9 October 2026 colter /ˈkoʊltɚ/ noun Categories: ThingsRare Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about colter at Wordnik → Where our words come from → US standard spelling of coulter. Origin See coulter. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: coulterculterundercuttercutwithplowsharecorncutterslashermouldboardsharemoldboard Back to today's word