polygastric🔊adjEtymology From poly- + gastric.1Anatomy, Medicine, Sciences Having several bellies; -- applied to muscles which are made up of several bellies separated by short tendons.2Biology, Natural sciences, Zoology Pertaining to the Polygastrica.
polygastric🔊nounEtymology From poly- + gastric.1Biology, Natural sciences, Zoology Any polygastric creature.