Is “Ego” a Scrabble word?
Yes
EGO
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 Ego
/ˈiːɡəʊ/
noun
1.The self, especially with a sense of self-importance.
2.(Freudian) The most central part of the mind, which mediates with one's surroundings.