يُسْمِنُ

A word in the Arabic language will either be: 1) a verb or 2) a noun or 3) a particle – يُسْمِنُ is a verb

A verb will either be: 1) past tense or 2) present or future tense or 3) a command or request verb, also called an imperative – يُسْمِنُ is a present tense verb

He nourishes

To be fat, become fleshy, nourish

الْغَائِبُ هُوَاِسْمُ الْمَفْعُوْلِاِسْمُ الْفَاعِلِس م نأَسْمَنَ يُسْمِنُبَابٌ اِفْعَالٌ
Subject HePassive participleActive participleRootForm IVاَلْمَصْدَرُ
مُسْمَنٌمُسْمِنٌفِعْلٌCausative / Transitiveإِسْمَانٌ
Verb of command Requestفِعْلُ أَمْرٍPresent and future tense verbفِعْلٌ مُضَارِعٌPast tense verbفِعْلٌ مَاضٍ
He nourishesيُسْمِنُHe nourishedأَسْمَنَ
They two nourishيُسْمِنَانِThey two nourishedأَسْمَنَا
They nourishيُسْمِنُوْنَThey nourishedأَسْمَنُوْا
She nourishesتُسْمِنُShe nourishedأَسْمَنَتْ
They two (feminine) nourishتُسْمِنَانِThey two (feminine) nourishedأَسْمَنَتَا
They (feminine) nourishيُسْمِنَّThey (feminine) nourishedأَسْمَنَّ
nourishأَسْمِنْYou nourishتُسْمِنُYou nourishedأَسْمَنْتَ
nourish (You two)أَسْمِنَاYou two nourishتُسْمِنَانِYou two nourishedأَسْمَنْتُمَا
nourish (You all)أَسْمِنُوْاYou all nourishتُسْمِنُوْنَYou all nourishedأَسْمَنْتُمْ
nourish (feminine)أَسْمِنِيYou (feminine) nourishتُسْمِنِيْنَYou (feminine) nourishedأَسْمَنْتِ
nourish (You two female)أَسْمِنَاYou two (feminine) nourishتُسْمِنَانِYou two (feminine) nourishedأَسْمَنْتُمَا
nourish (You all female)أَسْمِنَّYou all (feminine) nourishتُسْمِنَّYou all (feminine) nourishedأَسْمَنْتُنَّ
I nourishأُسْمِنُI nourishedاَسْمَنْتُ
We nourishنُسْمِنُWe nourishedأَسْمَنَّا

Surah/Below is the only verse in the holy Quran containing the verbيُسْمِنُ
Verse
88-7which will neither nourish nor avail against hungerلَا يُسْمِنُ وَلَا يُغْنِي مِنْ جُوعٍ

Valuable resources:

يُسْمِنُ Corpus.Quran.com

Dictionary of the holy Quran by Abdul Mannan Omar

Learn Quranic Arabic online dvds

Download study materials, notebooks 1, 2, 3, notes etc