The Proto-Indo-European word *tegus
Word *tegus
Meaning thick, fat
Synonyms *bʰenĝʰ, *dʰeb-, pen-, *dheb-, *gʷretsos, *gʷhonós, *m(e)hₐd-, *sélpes-, *bʰénĝhus, *sph₁rós

Comments
Mallory J.P. and Adams D. (2006)