[sɛˈljuːsɪdeɪ]

Definitions

1. noun

A family of kings and dynasts of ancient Iran, known for their conquests of the Seleucid Empire, which lasted from 312 BCE to 63 BCE.

“The Seleucidae were a powerful dynasty that ruled over vast territories in ancient Asia.”

2. plural noun

A family of monarchs of the ancient Persian Empire, especially those who ruled after the death of Alexander the Great.

“The Seleucidae left a lasting legacy in the ancient world through their administrative and cultural achievements.”