Is “Steamship” a Scrabble word?
Yes
STEAMSHIP
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 Steamship
noun
1.A ship or vessel propelled by steam power.
Synonyms: steamboat, steamer