Lexical Definition

‎וָו‎ vâv (vaw) hook ^H:N-M
probably

hook.

• a hook (the name of the sixth Hebrew letter)

1) hook, peg, nail, pin

See Greek: κεφαλίς

Brown-Driver-Briggs

[‎וָו‎] noun [masculine] hook, pin or peg (etymology unknown) — plural absolute ‎וָוִים‎ Exod 38:28 construct ‎וָוֵי‎ Exod 27:10 + 5 t.; ‎וָיֵיהֶם‎ Exod 26:32 + 5 t.; — only P, in description of tabernacle Exod 26:32; Exod 26:37; Exod 27:10; Exod 27:11; Exod 27:17; Exod 36:36; Exod 36:38; Exod 38:10; Exod 38:11; Exod 38:12; Exod 38:17; Exod 38:19; Exod 38:28, the hooks or pegs of gold and silver, fastened on, or in, the posts of the tabernacle, to support the various hangings (curtains, screens, etc.)

Brown-Driver-Briggs References