Is “Flagman” a Scrabble word?
Yes
FLAGMAN
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 Flagman
noun
1.A man who carries a flag, especially one used for signalling.