of or relating to or being a speech sound that is articulated using both lips; bilabial fricatives'
bilabial (adj.)
a consonant that is articulated using both lips; /p/ or /b/ or /w/
of or relating to or being a speech sound that is articulated using both lips; bilabial fricatives'
a consonant that is articulated using both lips; /p/ or /b/ or /w/