اصل

2 أصلّهُ ذ , inf. n. تَأْصِيلٌ, He made it to have a firm, or fixed, root, or foundation, whereon to build, (Msb, TA,) i. e., whereon another thing might be built. (El-Munáwee, TA.) [Hence,] أصّل مَالَهُ i. q. أَثَّلَهُ [ He made his wealth, or property, to have root, or a foundation; or to become firm, or established, and firmly rooted or founded: see, below, أَصْلُ مَالٍ, and مَالٌ لَهُ أَصْلٌ]. (M and K in art. اثل.) ― -b2- أصّل الأُصُولَ [ He disposed, arranged, distributed, classified, or set in order, the fundamentals, fundamental articles, principles, elements, or rudiments, of a science, &c.,] is a phrase similar to بَوَّبَ الأَبْوَابَ and رَتَّبَ الرُّتَبَ. (TA.)