7 letters · 13 points in Scrabble
noun raw milk that has soured and thickened
verb turn into curds
originShortening of bonny clabber, from Irish bainne clábar (“mud, thick milk for churning”) or a Scots Gaelic cognate thereof; the latter is probably related to láib (“dirt, mud, filth”).
Etymology from Wiktionary, CC BY-SA 3.0