From the same as tsad; a siding; Tsedad, a place near Palestine -- Zedad.
see HEBREW tsad
H6657. Tsedad
[צְדָד] proper name, of a location on northern border of Canaan, with ה locative, צְדָ֫דָה Numbers 34:8 (Σαραδακ, Samaritan צרדה), Ezekiel 47:15 (Σελδαμμα), read probably צְרָ֫דָה; perhaps Khirbet ‚era-da-, north of Abil, east of Merj 'Ajûn toward Hermon (latitude approximatly 33° 25' north, longitude approximately 35° 35' east), so van KasterenRev. Bibl., 1895, 30, compare BuhlGeogr. 67.