'Sublingual' definitions:

Definition of 'sublingual'

(from WordNet)
adjective
Beneath the tongue

Definition of 'Sublingual'

From: GCIDE
  • Sublingual \Sub*lin"gual\, a. [Pref. sub + lingual: cf. F. sublingual.] (Anat.) (a) Situated under the tongue; as, the sublingual gland. (b) Of or pertaining to the sublingual gland; as, sublingual salvia. [1913 Webster]