LATIN DICTIONARYLexicon Latīnum
noun

sublinguĭum

Meaning

  1. the epiglottis

sublinguĭum, ii, n. id.,
I. the epiglottis, Isid. 11, 1, 59.

Quick answers

What does sublinguĭum mean in Latin?
sublinguĭum, a noun, means “the epiglottis”.