Dictionary:

fruitarian

  (frū-târ'ē-ən)

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One whose diet includes fruits, seeds, and nuts but no vegetables, grains, or animal products.

[Blend of FRUIT and (VEGET)ARIAN.]

A person who eats only fruits, nuts, and seeds; an extreme form of vegetarianism.

A vegetarian who only eats raw or dried fruit, nuts, seeds, honey, and vegetable oil. See also vegetarian.