lingual vein Deep lingual vein 50830 Vena profunda linguae FMA:50830 Tributary of lingual vein, each instance of which drains blood from the deep region of some tongue and joins some sublingual vein to form the vena comitans of some hypoglossal nerve. Veine profonde de la langue AS deep lingual vein Deep lingual vein fma:fma50830 Ranine vein Tributary of lingual vein