bilabial

adjective
1
made by using both lips, for example /b/, /p/ and /m/ in buy, pie and my
دولبی, دو لبی, مربوط به دو لب
noun
1
a speech sound made by using both lips, such as /b/, /p/ and /m/ in buy, pie and my
دو لبی, آوا دو لبی, صوت دو لبی