[1] : The Collaborative International Dictionary of English v.0.48

vegetarian \veg`eta"rian\, n.
   one who holds that vegetables and fruits are the only proper
   food for man. strict vegetarians eat no meat, eggs, or milk,
   and are sometimes referred tro as vegans.
   1913 webster
see also:
vegans 

[2] : The Collaborative International Dictionary of English v.0.48

vegetarian \veg`eta"rian\, a.
   of or pertaining to vegetarianism; as, a vegetarian diet.
   1913 webster

[3] : WordNet (r) 2.0

vegetarian
     n : eater of fruits and grains and nuts; someone who eats no
         meat or fish or often any animal products

[4] : Moby Thesaurus II by Grady Ward, 1.0

128 moby thesaurus words for "vegetarian":
   apostolic, apostolici, brillat-savarin, encratic, encratite,
   lenten, lucullus, pythagorean, pythagorist, rechabite, shaker,
   spartan, stoic, abstainer, abstemious, abstinent, ascetic, banian,
   board-and-roomer, boarder, bon vivant, botanic, bulbous, cannibal,
   cannibalistic, carnivore, carnivorous, celibate, cereal, chaste,
   commensal, connoisseur of food, consumer, continent, dietetic,
   diner, diner-out, dining, eater, eater-out, eating, epicure,
   farinaceous, feeder, feeding, flesh-eater, flesh-eating,
   fruitarian, fruitlike, fruity, gastronome, gastronomic, glutton,
   gluttonous, gourmand, gourmet, grain-eater, grain-eating,
   graminivore, graminivorous, granivore, granivorous, grass-eating,
   gymnosophist, herbaceous, herbal, herbivore, herbivorous, herbose,
   herbous, herby, high liver, hungry mouth, hydropot, insect-eating,
   insectivorous, lactovegetarian, leguminose, leguminous, luncher,
   man-eater, man-eating, meat-eater, meat-eating, mensal, mouth,
   nephalist, nephalistic, nourishing, nutritious, omnivore,
   omnivorous, omophagist, omophagous, on the wagon, pantophagist,
   pantophagous, phytivorous, phytophage, phytophagous, picnicker,
   plant-eater, plant-eating, plantlike, postprandial, prandial,
   predacean, predacious, preprandial, radicated, radiciform,
   radicular, rhizoid, rootlike, sexually abstinent, sworn off,
   teetotal, teetotaler, teetotalist, trencherman, tuberous,
   vegetable, vegetable-eating, vegetal, vegetational, vegetative,
   water-drinker, weedy

Vegetarian >> V Words
Vegetarian, definition of term: Vegetarian
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