Is “Cacodyl” a Scrabble word?
Yes
CACODYL
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 Cacodyl
noun
1.The dimethylarsine radical (CH3)2As-
2.Tetramethyldiarsine formally derived from two of these radicals; an evil-smelling liquid that spontaneously combusts in air