Is “Onion” a Scrabble word?
Yes
ONION
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Onion
/ˈʌŋjɪn/
noun
1.A monocotyledonous plant (Allium cepa), allied to garlic, used as vegetable and spice.
2.The bulb of such a plant.
3.The genus as a whole.
Synonyms: violet