Noah Webster's 1828 American Dictionary of the English Language is regarded by many as the finest English
dictionary ever published. The dictionary is available in many forms. I made the content available here for my own purposes,
out of personal admiration for this particular dictionary.
LA'BIAL, a. [L. labium, a lip. See Lip.] Pertaining to the lips; formed by the lips; as a labial articulation. Thus b, p, and m are labial articulations. LA'BIAL, n. A letter or character representing an articulation of the lips; as b, f, m, p, v.