Sublineation :: Sublimity (n.) That which is sublime; as, the sublimities of nature..
Sublinguae :: Sublineation (n.) A mark of a line or lines under a word in a sentence, or under another line; underlining..
Sublingual :: Sublingua (n.) A process or fold below the tongue in some animals.
Sublingual :: Sublingual (a.) Situated under the tongue; as, the sublingual gland..