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.
© Webster 1913.
Cur"dle, v. t. [imp. & p.p. Curdled (-d'ld); p.pr. & vb. n. Curdling (-dl?ng).]
1.
To change into curd; to cause to coagulate.
"To
curdle whites of eggs"
Boyle.
2.
To congeal or thicken.
My chill blood is curdled in my veins.
Dryden.
© Webster 1913.