Wormlike in form: shaped like a worm; vermicular.Related to a worm in structure; allied or belonging to the Vermes; vermian; helminthic; annuloid or annulose.Specifically, in entomology: Noting any maggot or maggot like larva, as those of most Hymenoptera and Diptera. Noting certain worm-like polyphagous larvæ;, with only rudimentary antennæ, and apodous or with very short legs like tubercles, as those of most weevils and longicorns.The vermis of the cerebellum.