[ stʌm ]
■ noun unfermented grape juice.
■ verb ( ~s , ~ming , ~med )
1》 prevent or stop the fermentation of (wine) by fumigating a cask with burning sulphur.
2》 renew the fermentation of (wine) by adding ~.
Origin
C17: from Du. stom (n.), stommen (v.), from stom 'dumb'.