bāxar בָּכַר ‘to be/bear firstborn’ (Hebrew)

Etymology^?: a primitive root

bāxar v
1) to be born first
 1a) (Piel)
  1a1) to bear early, new fruit
  1a2) to give the right of the firstborn
1a2a) to make as firstborn
1a2b) to constitute as firstborn
 1b) (Pual)
  1b1) to be born a firstling
  1b2) to be made a firstling
 1c) (Hiphil) one bearing her first child