Definition from Wiktionary, the free dictionary
birthright (plural birthrights)
- something owed since birth, due to inheritance.
2017 July 16, Brandon Nowalk, “Chickens and dragons come home to roost on Game Of Thrones (newbies)”, in The Onion AV Club:
- But a practically solo sequence of Dany walking through her old empty house without saying anything for minutes on end is, let’s say, a lot to ask of Emilia Clarke. She’s back at Dragonstone to reclaim her birthright, the seven or so kingdoms.