Strong's Definition
probably a hook (the name of the sixth Heb. letter)
KJV Usage: hook
STEPBible — Tyndale Abridged Hebrew Lexicon
וָו (vav) — hook. hook, peg, nail, pin
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[וָו] n.[m.] hook, pin or peg base