Dict: strongs - firstling

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).

H1069 @ בּכר bâkar baw-kar' A primitive root; properly to burst the {womb} that {is} (causatively) bear or make early fruit (of woman or tree); also (as denominatively from H1061) to give the birthright: - make {firstborn} be {firstling} bring forth first child (new fruit).

H6363 @ פּטרה פּטר peţer piţrâh {peh'-ter} pit-raw' From H6362; a {fissure} that {is} (concretely) firstling (as opening the matrix): - {firstling} {openeth} such as open.