ض م مḍ-m-m
(ن) ضَمَّ يَضُمُّ ضَمًّاḍamma yaḍummu ḍamman (original form: ضَمَمَ يَضْمُمُḍamama yaḍmumu): to join two or more things together, to draw to oneself.
اُضْمُمْuḍmum (imperative, amr). ﴿وَاضْمُمْ يَدَكَ اِلٰى جَنَاحِكَ﴾ (Ṭā Hā 20:22); ﴿وَاضْمُمْ اِلَيْكَ جَنَاحَكَ مِنَ الرَّهْبِ﴾ (Al-Qaṣaṣ 28:32)
Form VII (infiʿāl) اِنْضَمَّ يَنْضَمُّ اِنْضِمَامًاinḍamma yanḍammu inḍimāman: to join with something; to become included (this verb is not used in the Quran).