Is “Bylines” a Scrabble word?
Yes
BYLINES
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 Bylines
noun
1.A line at the head of a newspaper or magazine article carrying the writer's name.
2.A touchline.