onion
US /ˈʌn.jən/
UK /ˈʌn.jən/

1.
a pungent, edible bulb used as a vegetable, having a layered structure and a papery skin.
:
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Chop the onion finely for the sauce.
•
The smell of fried onions filled the kitchen.
a pungent, edible bulb used as a vegetable, having a layered structure and a papery skin.