sub·max·il·lar·y (sb-măksə-lěrē)
adj.
► Of or relating to the lower jaw:
a submaxillary fracture.
► Situated beneath the maxilla:
the submaxillary salivary glands.
n. pl. sub·max·il·lar·ies
An anatomical part, such as a gland or nerve, that is situated beneath the maxilla.

[TahlilGaran] American Dictionary ▲