Is “Perspicacity” a Scrabble word?
Yes
PERSPICACITY
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 Perspicacity
/ˌpɜː.spɪˈkæs.ə.tiː/
noun
1.Acute discernment or understanding; insight.
2.The human faculty or power to mentally grasp or understand clearly.
3.Keen eyesight.