(Aramaic) or nehiyruw (Aramaic) {neh-hee-roo'}; from the same as nharah; illumination, i.e. (figuratively) wisdom -- light.
see HEBREW nharah
H5094. nhiyr
[נְהוֺר נְהִיר,] noun masculine light (נְהוֺרָא ᵑ7, Syriac ; see Biblical Hebrew II. נהר); — emphatic נהירא Kt, < נְהוֺרָא Qr (compare ᵑ7 Syriac; NöLCB 1896, 703) Daniel 2:22.
נַהִירוּ (K§§ 16. 5; 61, 4) noun feminine illumination, insight (Syriac id.); — absolute Daniel 5:11, 14 (both + חָכְמָה שָׂכְלְתָנוּ,).