veg ‧ e ‧ tar ‧ i ‧ an /ˌvedʒəˈteəriən◂, ˌvedʒɪˈteəriən◂ $ -ˈter-/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Origin: vegetable + -arian ]
someone who does not eat meat or fish ⇨ vegan :
Our youngest daughter is a vegetarian.
dishes suitable for vegetarians
I’m thinking about becoming a vegetarian.
—vegetarian adjective :
a vegetarian restaurant