From yashar; upright; Jeshurun, a symbol. Name for Israel -- Jeshurun.
see HEBREW yashar
H3484. Yeshurun
יְשֻׁרוּן proper name, masculine (upright one) Deuteronomy 32:15; 33:5, 26; Isaiah 44:2; poetic name of Israel, designating it under its ideal character,ᵐ5 ὁ ἠγαπημένος, Aq Symm Theod εὐθύς, ᵑ9 rectissimus, dilectus; Thes Ew§ 167 a LagBN 33 regard it as diminutive from יָשׁוּר = good little people; but no evidence that וּן+?§ 86 (2). 4 take as denominative = Rechtvolk; BacherZAW v, 1885, 161 ff. and Che rightly compare הַיָּשָׁר סֵפֶר (see יָשָׁר 3e).