Is “Superhero” a Scrabble word?
Yes
SUPERHERO
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 Superhero
/s(j)upə(ɹ)hɪɹoʊ/
noun
1.Any kind of fantasy/science fiction crime-fighting character, often with supernatural powers or equipment, in popular children's and fantasy literature.