prebilabial
Occurring immediately before a bilabial consonant, i.eOccurring immediately before a bilabial consonant, i.e. before /m/, /p/, /b/, /ɸ/, /β/, /β̞/, /ʙ/, or /ʘ/.
UK/ˌpɹiːbaɪˈleɪbɪəl/US/ˌpɹiːbaɪˈleɪbiəl/
Meaning
1 senses(not comparable)Occurring immediately before a bilabial consonant, i.e. before /m/, /p/, /b/, /ɸ/, /β/, /β̞/, /ʙ/, or /ʘ/.