• noun
• synonym
• antonym

• Allium acuminatum (noun)
  1. a common North American wild onion with a strong onion odour and an umbel of pink flowers atop a leafless stalk; British Columbia to California and Arizona and east to Wyoming and Colorado
• Allium ampeloprasum (noun)
  1. coarse Old World perennial having a large bulb and tall stalk of greenish purple-tinged flowers; widely naturalized
• Allium ascalonicum (noun)
  1. type of onion plant producing small clustered mild-flavoured bulbs used as seasoning
• Allium canadense (noun)
  1. north American bulbous plant
• Allium carinatum (noun)
  1. eurasian bulbous plant
• Allium cepa (noun)
  1. bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb
• Allium cepa aggregatum (noun)
  1. type of onion plant producing small clustered mild-flavoured bulbs used as seasoning
• Allium cepa viviparum (noun)
  1. type of perennial onion grown chiefly as a curiosity or for early salad onions; having bulbils that replace the flowers
• Allium cernuum (noun)
  1. widely distributed North American wild onion with white to rose flowers
• Allium fistulosum (noun)
  1. asiatic onion with slender bulbs; used as early green onions
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