Definition of onion

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  • onion is a valid Scrabble US word with a point value of 5
  • onion is a valid Scrabble UK word with a point value of 5
  • onion is a valid Words with friends word with a point value of 7

Definition of onion

  • bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb (noun)

    Synonyms

    1. allium cepa
    2. onion plant
  • an aromatic flavorful vegetable (noun)
  • the bulb of an onion plant (noun)

See definition of onion in Merriam Webster