Dict: strongs - primo
Strongs:
H1062 @ בּכרה בּכורה bekôrâh bekôrâh {bek-o-raw'} bek-o-raw' Feminine of H1060; the firstling of man or beast; abstractly primogeniture: - {birthright} firstborn (-ling).
H1064 @ בּכורת bekôrath bek-o-rath' Feminine of H1062; primogeniture; {Bekorath} an Israelite: - Bechorath.
G4415 @ πρωτοτόκια prōtotokia pro-tot-ok'-ee-ah From G4416; primogeniture (as a privilege): - birthright.