a. [Irreg. f. the stem veget- after herbivorous, etc.] Feeding on vegetables or plants.

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1859.  Todd’s Cycl. Anat., V. 304/1. The true vegetivorous genera [of marsupials] have a cæcum which is thrice as long as the body.

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1881.  Nature, XXIII. 406/1. Vegetivorous snails (Lymnaeus) eating young newts.

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