Is “Thinned” a Scrabble word?
Yes
THINNED
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 Thinned
verb
1.To make thin or thinner.
2.To become thin or thinner.
“The crowds thinned after the procession had passed: there was nothing more to see.”
3.To dilute.