Dictionary entry

Curdle

Webster's Dictionary 1913

Cur″dle (k?r″d'l), v. i. [From Curd.] [Sometimes written crudle and cruddle.] 1. To change into curd; to coagulate; as, rennet causes milk to curdle. Thomson.

2. To thicken; to congeal.

Then Mary could feel her heart's blood curdle cold.

Southey.