To bear early fruit, to be born first, to be firstborn
Brown-Driver-Briggs Hebrew Lexicon
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