The source glosses اِقْعِنْسَاس as becoming severely hunched. It denotes a posture or bodily condition.
The verbal noun is listed under the اِفْعِنْلَال subgroup. Its connecting-hamza opening and medial nūn distinguish it from the tāʾ-initial patterns corresponding to tadaḥruj.
This is the lexical meaning of the given example, not a claim that every verb of the same template means “becoming hunched.”
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Iqʿinsās and its meaning
Mulḥaq bi-Rubāʿī: Definition, Two Groups and Nine Patterns
The source glosses اِقْعِنْسَاس as becoming severely hunched. It denotes a posture or bodily condition.
The verbal noun is listed under the اِفْعِنْلَال subgroup. Its connecting-hamza opening and medial nūn distinguish it from the tāʾ-initial patterns corresponding to tadaḥruj.
This is the lexical meaning of the given example, not a claim that every verb of the same template means “becoming hunched.”