I. ˌsəb-man-ˈdi-byə-lər adjective
Date: 1875
1. : of, relating to, situated in, or performed in the region below the lower jaw
2. : of, relating to, or associated with the salivary glands inside of and near the lower edge of the mandible on each side
II. noun
Date: 1974
: a submandibular part (as an artery or bone)