Definition of lingualize in English:
lingualize
(also lingualise)
verb ˈlɪŋɡwəlʌɪzˈlɪŋɡw(ə)lʌɪz
Phonetics with object To cause (a speech sound) to be lingual.
Origin
Mid 19th century; earliest use found in Journal of the American Oriental Society. From lingual + -ize.