her ‧ bi ‧ vore /ˈhɜːbəvɔː, ˈhɜːbɪvɔː $ ˈhɜːrbəvɔːr, ˈɜːr-/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: Latin ; Origin: herbivorus 'plant-eating' , from herba ( ⇨ ↑ herb ) + -vorus , from vorare 'to eat' ]
an animal that only eats plants ⇨ carnivore , omnivore
—herbivorous /hɜːˈbɪv ə rəs $ hɜːr-, ɜːr-/ adjective