| Word | Definitions | Synonyms |
|---|---|---|
| bilabial | (noun) a consonant that is articulated using both lips; /p/ or /b/ or /w/ | - |
| bilateralism | (noun) the property of being symmetrical about a vertical plane | Synonyms: bilateral symmetry, bilaterality |
| bilaterality | (noun) the property of being symmetrical about a vertical plane | Synonyms: bilateral symmetry, bilateralism |