Patronymically from Yitshar; a Jitsharite or descendant of Jitshar -- Izeharites, Izharites.
see HEBREW Yitshar
H3325. Yitshari
יִצְהָרִי adjective, of a people of foregoing, with article as substantive collective ׳הַיִּצ Numbers 3:27; 1 Chronicles 24:22; 26:23, 29.
צַו see צוה
צוא (√of following; compare Syriac be foul, Ethiopic ; probably also Arabic be polluted; DlPr 160 Köii. 1, 162 compare also Assyrian ƒi', destroy, ruin; Late Hebrew צוֺאָה = Biblical Hebrew; Aramaic צָאתָא, , filth).