Definition of practicalize in English:
practicalize
(also practicalise)
verb ˈpraktɪkəlʌɪzˈpraktɪk(ə)lʌɪz
with object To render practical.
Origin
Mid 19th century; earliest use found in John Cairns (1818–1892), minister of the United Presbyterian church and theologian. From practical + -ize.