sem·i·veg·e·tar·i·an 
(sĕm′ē-vĕj′ĭ-târē-ən, sĕm′ī-)
(sĕm′ē-vĕj′ĭ-târē-ən, sĕm′ī-)adj.
Consisting mainly of vegetables and foods made from cereal grains, with occasional inclusion of fish, chicken, or red meat: a semivegetarian diet.
sem′i·veg′e·tari·an n.