Vegetable is a nutritional and culinary term denoting any part of a 
plant that is commonly consumed by humans as 
food but that is not regarded as a 
fruit, 
nut, 
herb, 
spice or 
grain. In common use, it includes most non-sweet fruit such as 
cucumbers, 
squashes, 
pumpkins, 
tomatoes, 
avocadoes, green 
peppers, et cetera.
Vegetables include the leaves (e.g. lettuce), seed-pods (beans), seeds (peas), stems (rhubarb) and roots (carrot) of various plants.
See also
 
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