bilabial
bi•la•bialBrE /ˌbaɪˈleɪbiəl/
NAmE /ˌbaɪˈleɪbiəl/
noun (phonetics)a speech sound made by using both lips, such as /b/ /p/ and /m/ in /buy/ /pie/ and /my/ 
bi•la•bial adjective
bi•la•bialBrE /ˌbaɪˈleɪbiəl/NAmE /ˌbaɪˈleɪbiəl/noun (phonetics)a speech sound made by using both lips, such as /b/ /p/ and /m/ in /buy/ /pie/ and /my/ bi•la•bial adjective
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