Is “Affines” a Scrabble word?
Yes
AFFINES
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 Affines
noun
1.(genealogy) A relative by marriage, an in-law.
Synonyms: in-law