, aorist
غَرِسَ, (S, A, Msb, K,) verbal noun غَرْسٌ, (S, Msb,) He planted it, or fixed it in the ground; (A, K;) namely, a tree; (S, A, Msb, K;) as also ↓اغرسهُ, (Zj, A, K,) verbal noun إِغْرَاسٌ. (A.)
2.
[Hence,] غَرَسَ فُلَانٌ عِنْدِى نِعْمَةً (tropical:) Such a one established, or settled, in my possession, a benefaction, or boon. (TA.) And غَرَسَ المَعْرُوفَ (tropical:) He did good, or what was beneficent or kind. (IKtt, TA.)