Is “Lesion” a Scrabble word?
Yes
LESION
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 Lesion
/ˈliːʒən/
noun
1.A wound or injury.
2.An infected or otherwise injured or diseased organ or part, especially such on a patch of skin.
3.Any compound formed from damage to a nucleic acid.
verb
1.To wound or injure, especially in an experiment or other controlled procedure.