Is “Ailanthus” a Scrabble word?
Yes
AILANTHUS
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 Ailanthus
/ˌeɪˈlænθəs/
noun
1.Any of several deciduous Asiatic trees of the genus Ailanthus, including the tree of heaven.