Is “Guideway” a Scrabble word?
Yes
GUIDEWAY
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 Guideway
noun
1.A track along which something is guided, such as a component in a machine, or an automated transit vehicle.