Is “Seam” a Scrabble word?
Yes
SEAM
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 Seam
/siːm/
noun
1.A folded-back and stitched piece of fabric; especially, the stitching that joins two or more pieces of fabric.
2.A suture.
3.A thin stratum, especially of an economically viable material such as coal or mineral.