יָבַם (yâbamyaw-bam'verbdo duty of)
[Heb] יָבַם ETCBC: יבם‎ (verb|marry) OSHL: j.ai.ad TWOT: 836 GK: H3302 Greek: ἀδελφός, ἐπιγαμβρεύω, συνοικέω
Derivation: a primitive root of doubtful meaning; used only as a denominative from יָבָם;
Strong's: to marry a (deceased) brother's widow
KJV: perform the duty of a husband's brother, marry.