Is “Eon” a Scrabble word?
Yes
EON
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 Eon
noun
1.Eternity.
2.A period of 1,000,000,000 years.
3.The longest time period used in geology.