Definitions

1. adjective

relating to or characteristic of a dynasty or period of time following the death of an ancient king or emperor, especially in ancient Greece, when his territories were divided among his generals or successors.

“The diadochian period saw a series of wars and power struggles among the successors of Alexander the Great.”

2. noun

a dynasty or period of time following the death of an ancient king or emperor, especially in ancient Greece, when his territories were divided among his generals or successors.

“The diadochian kingdoms were established after the death of Alexander the Great.”