prenasalize
/priːˈneɪzəlʌɪz/ /priːˈneɪz(ə)lʌɪz/(also prenasalise) Linguistics
verb
[with object] To insert (a nasal) before a consonant or morpheme; to pronounce with nasalization.
Origin
1950s; earliest use found in International Journal of American Linguistics. From pre- + nasalize, after prenasalization.