D defs.my
Entry 1 sense Webster, 1913

Mandibular

/mănˌ-dĭb'-yo͞ol-ẽr/ · Man·dib·u·lar · IPA /mænˈdɪb.jəl.ɚ/
01 a. Of or pertaining to a mandible; like a mandible.
  1. 1.
    Of or pertaining to a mandible; like a mandible.
Phrases & compounds
Mandibular arch — the most anterior visceral arch, -- that in which the mandible is developed.