FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

tsavva'r tsav-vawr' — or tsavvar (Nehemiah 3:5) {tsav-vawr'}; or tsavvaron (Song of Solomon 4:9) {tsav-vaw-rone'}; or (feminine) tsavva.rah (Micah 2:3) {tsav-vaw-raw'}; intensively from 6696 in the sense of binding; the back of the neck (as that on which burdens are bound):--neck.

see HEBREW for 06696