Is “Actinic” a Scrabble word?
Yes
ACTINIC
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 Actinic
adjective
1.Of or relating to actinism.
2.Composed of actin.
3.Related to or caused by light or radiation. In medicine, actinic keratoses usually occur in sundamaged skin and exhibit hyperkeratosis.