(Aramaic) corresponding to ra'yown; a grasp. I.e. (figuratively) mental conception -- cogitation, thought.
see HEBREW ra'yown
H7476. rayon
[רַעְיוֺן] noun masculineDaniel 4:16 thought; — pl, construct לִבְבָךְ רַעְיוֺנֵי 2:30; suffix נַי- 7:28; ניך- Kt, נָח- Qr (K§ 53 Anm. b)) 2:29; 5:10, רַעְיֹנֹ֫הִי 4:16; 5:6.