IPA: //ˈklæbər//
KK: /ˈklæbər/
A type of milk that has gone sour and thickened, often used in cooking or baking.
She used clabber to make her famous pancakes.
To cause a liquid, especially milk, to form curds or to thicken.
The milk will clabber if left out too long at room temperature.
Past: clabbered
Past Participle: clabbered
Clabber originates from the Middle English 'clabberen', meaning to curdle or to clot. It refers specifically to milk that has soured and thickened, forming curds.
Think of milk that has 'curdled' or 'clotted' — that's what clabber means.