(ن) أَوَلَ يَأْوُلُawala yaʾwulu (original form) ⟵ اٰلَ يَئُوْلُ اَوْلًا وَمَاٰلًاala yaʾūlu awlan wa-mālan (form in use): (of a thing) to return to its origin, to go back. No verb of the bare triliteral from this root is used in the Quran.
Form II (tafʿīl) اَوَّلَ يُؤَوِّلُ تَاْوِيْلًاawwala yuʾawwilu tāwīlan: to bring a thing back to its origin.
تَاْوِيْلٌ اسمِtāwīl asmi is also a noun (ism dhāt): the final outcome of a thing or a matter, its real nature. ﴿وَمَا يَعْلَمُ تَاْوِيْلَهُۥٓ اِلَّا اللّٰهُ﴾ (Āl ʿImrān 3:7); ﴿ذٰلِكَ خَيْرٌ وَّاَحْسَنُ تَاْوِيْلًا﴾ (An-Nisāʾ 4:59)
اٰلٌal- (adjective): one connected with someone, a follower; it occurs annexed to a man of learning, a man of rank, or any well-known figure. ﴿اَدْخِلُوْٓا اٰلَ فِرْعَوْنَ اَشَدَّ الْعَذَابِ﴾ (Ghāfir 40:46)
اَوَّلُawwalu, feminine اُوْلٰىūlā (elative (ism tafḍīl)): on the pattern of اَفْعَلُafʿalu, changed from اَأْوَلُaʾwalu, and through frequency of use assimilated into the wāw to give اَوَّلawwal. Basic meaning: the first to return to the origin; then current in the sense of "first". ﴿هُوَ الْاَوَّلُ وَالْاٰخِرُ﴾ (Al-Ḥadīd 57:3); ﴿وَلَلْاٰخِرَةُ خَيْرٌ لَّكَ مِنَ الْاُوْلٰى﴾ (Aḍ-Ḍuḥā 93:4)
اُوْلُوْاūlūā (plural, always occurs as an annexed noun (muḍāf)): possessors of, people of. ﴿اِنَّمَا يَتَذَكَّرُ اُولُوا الْاَلْبَابِ﴾ (Ar-Raʿd 13:19)