caldron
cal.dron \'ko.l-dr*n\ n [ME, alter. of cauderon, fr. ONF, dim. of caudiere, fr. LL calda]ria, fr. L, warm bath, fr. fem. of caldarius suitable for warming, fr. calidus warm, fr. cale-re to be warm 1: a large kettle or boiler 2: something resembling a boiling caldron