phytophagous
adjective
phy·toph·a·gous fī-ˈtä-fə-gəs 
: feeding on plants
Word History
Etymology
borrowed from New Latin phytophagus, from phyto- phyto- + -phagus -phagous
First Known Use
1797, in the meaning defined above
Medical Definition
phytophagous
adjective
phy·toph·a·gous fī-ˈtäf-ə-gəs
: feeding on plants