definition of
jawbone

[1] #1 jawbone n. [lower jaw, mandible, mandibula, mandibular bone, submaxilla, lower jawbone, jowl] the jaw in vertebrates that is hinged to open the mouth. wn

[2] #2 jawbone v. [shmooze, shmoose, schmooze, schmoose] talk idly or casually and in a friendly way. wn