From tsanaph; a tiara, i.e. Official turban (of a king or high priest) -- diadem, mitre.
see HEBREW tsanaph
H4701. mitsnepheth
מִצְנֶ֫פֶת noun feminine turban of high priest; — absolute ׳מ Ezekiel 21:31, מִצְנָ֑פֶת Exodus 28:37; 29:6; construct מִצְנֶ֫פֶת Leviticus 16:4; — turban of linen Exodus 28:4, 37 (twice in verse); 28:39; 29:6 (twice in verse); 39:28, 31; Leviticus 8:9 (twice in verse); 16:4; sign of royalty Ezekiel 21:31.
צנק (√ of following; compare Samaritan shut up or in, and perhaps Ethiopic hedge about, PräBASi. 374; compare also Arabic bind, restrain, straighten, Syriac (in Lexicons; usually throw)).