Is “Waterway” a Scrabble word?
Yes
WATERWAY
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 Waterway
noun
1.A body of water, such as a river, channel or canal, that is navigable.
2.A conduit or watercourse, such as on the deck of a ship, to drain water.