[ mal-ee-uh-blahyz ]
/ ˈmæl i əˌblaɪz /

verb (used with object), mal·le·a·blized, mal·le·a·bliz·ing.

to make (white cast iron) malleable by annealing it so that the carbon is transformed to graphite or removed completely.
Also especially British, mal·le·a·blise.

Origin of malleablize

First recorded in 1880–85; malleable + -ize Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019