Strong's H2992 · Hebrew

yabam

yaw-bam'

a primitive root of doubtful meaning; used only as a denominative from 2993; to marry a (deceased) brother's widow

Scholarly Lexicons

Brown-Driver-Briggs (BDB)

 H2992 יָבַם vb. denom . only Pi . do duty of יָבַם to a brother's widow  

Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain