Bab 8 is represented here by اِثَّاقَلَ.
Its verbal noun is اِثَّاقُلٌ, meaning to become heavy or sluggish.
Source-supported active sequence:
اِثَّاقَلَ يَثَّاقَلُ اِثَّاقُلًا فَهُوَ مُثَّاقِلٌ
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Bab 8: Iththaaqala
Derived Trilateral - Bab 8: If'aal & Bab 9: If'il (Assimilation Doors)
Bab 8 is represented here by اِثَّاقَلَ.
Its verbal noun is اِثَّاقُلٌ, meaning to become heavy or sluggish.
Source-supported active sequence:
اِثَّاقَلَ يَثَّاقَلُ اِثَّاقُلًا فَهُوَ مُثَّاقِلٌ