Definition of thomases:
(n) :
A male given name from Aramaic of biblical origin, popular since the 13th century.
(n) :
An Apostle, best remembered for doubting the resurrection of Jesus.
(n) :
(derogatory) An infidel or doubter.
(n) :
A common surname originating as a patronymic.
(n) :
A number of places in the United States:
(n) :
A number of townships in the United States, listed under Thomas Township.