B3I1L1A1B3I1A1L1
12 points
BILABIAL is validvalid
a sound articulated with both lips [n BILABIALS]
a sound produced by both lips, for example p, b, m [n -S]
a sound articulated with both lips [n BILABIALS]
a sound produced by both lips, for example p, b, m [n -S]