pea vs vegetable

pea

noun
  • The edible seed of various other pea plants. 

  • Any of several varieties of bean. 

  • A ball travelling at high velocity. 

  • The edible seed of Pisum sativum; the green pea. 

  • A plant, Pisum sativum, member of the legume (Fabaceae) family. 

  • Money. 

  • Any plant of the family Fabaceae. 

  • Any of the small numbered balls used in a pea shake game. 

vegetable

noun
  • The edible part of such a plant. 

  • A person whose brain (or, infrequently, body) has been damaged so that they cannot interact with the surrounding environment; a person in a persistent vegetative state. 

  • Any plant. 

  • A plant raised for some edible part of it, such as the leaves, roots, fruit or flowers, but excluding any plant considered to be a fruit, grain, herb, or spice in the culinary sense. 

adj
  • Of or relating to plants. 

  • Of or relating to vegetables. 

How often have the words pea and vegetable occurred in a corpus of books? (source: Google Ngram Viewer )