From anaq; a necklace (as if strangling) -- chain.
see HEBREW anaq
H6060. anaq
II. עֲנָק noun masculineSong of Solomon 4:9 necklace, neck-pendant (Aramaism according to LagBN 175); — absolute ׳ע Song of Solomon 4:9 apparently part of necklace, perhaps neck-pendant; plural עֲנָקוֺת Judges 8:26 (ornament of camels), עֲנָקִים Proverbs 1:9 (of youth; in figure).