ط و یṭ-w-y
(ض) طَوٰى يَطْوِيْ طَيًّاṭawā yaṭwī ṭayyan: to fold something layer upon layer, as a bolt of cloth is rolled up. ﴿يَوْمَ نَطْوِي السَّمَآءَ كَطَيِّ السِّجِلِّ لِلْكُتُبِ﴾ (Al-Anbiyāʾ 21:104)
مَطْوِيٌّmaṭwiyy, feminine مَطْوِيَّةٌmaṭwiyyah (passive participle, ism mafʿūl): rolled up, folded. ﴿وَالسَّمٰوٰتُ مَطْوِيّٰتٌۢ بِيَمِيْنِهِۦ﴾ (Az-Zumar 39:67)
طُوًيṭuwany: occurs in the Quran as a proper noun, the name of a valley. ﴿اِنَّكَ بِالْوَادِ الْمُقَدَّسِ طُوًي﴾ (Ṭā Hā 20:12)