三昧耶
さんまや
equality, warning, or riddance of hindrances (esp. in esoteric Buddhism as vows of the buddhas and bodhisattvas)
三昧耶形 is read as さんまやぎょう (sammayagyou) and means object or shape that symbolizes the vow of a buddha or bodhisattva to save all life.
さんまやぎょう
sammayagyou