Lexical Definition

‎πρωτοτόκια‎ prōtotókia (pro-tot-ok'-ee-ah) birthright G:N-N
from ‎πρωτότοκος‎

birthright.

Usage: 4 forms in 10 verses
Form Translated As     In Verse(s)
πρωτοτόκια birthright Heb.12.16
his rights of the first-born LXX.1Chr.5.1
rights of the first-born LXX.Gen.25.32LXX.Gen.25.33LXX.Gen.25.34LXX.1Chr.5.1
rights of the firstborn LXX.1Chr.5.2
πρωτοτόκιά my rights of the first-born LXX.Gen.27.36
πρωτοτόκία your rights as first-born LXX.Gen.25.31
πρωτοτοκεία rights of the first-born LXX.Deut.21.17

Abbott-Smith

πρωτοτόκια, -ων, τά (< πρωτότοκος), [in LXX (with v.l. -εῖα, -εία): Ge 25:31 ff. 27:36, De 21:17, I Ch 5:1 (בְּכוֹרָה)*;]
the rights of the first-born, birthright (= cl. ἡ πρεσβεία): He 12:16.†

Abbott-Smith References

Book Refs
Genesis 25:31 · 27:36
Deuteronomy 21:17
1 Chronicles 5:1
Hebrews 12:16

Liddell-Scott-Jones

πρωτοτόκια-ια, τά,

with variant πρωτοτοκ-τοκεῖα, rights of the first-born, birthright, [LXX+NT]

LSJ Scripture Refs: LXX.Gen.25.32Heb.12.16