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Webster 1913 Edition

Adj.

[L.

vermis

a worm +

vorare

to devour: cf. F.

vermivore

(Zool.)

Devouring worms; feeding on worms;

as,

vermivorous

birds

Adj.

[L. vermes, worms, and voro, to devour.]

Devouring worms; feeding on worms. Vermivorous birds are very useful to the farmer.

vermivorous ‎(not comparable)

Feeding on worms.
- 1969, Frank E Firth, The Encyclopedia of Marine Resources
  The venoms of some vermivorous species contain proteolytic enzymes which cause local necrosis at the site of injection in vertebrates.