Is “Lagan” a Scrabble word?
Yes
LAGAN
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 Lagan
/ˈlæɡən/
noun
1.Goods or materials found or left on the sea floor, attached to a floating marker that indicates ownership.