assimilation of sounds with close places of articulation (إِدْغَامُ الْمُتَقَارِبَين)
علوم القرآن
التعريف :
This is the case of two consecutive sounds having close places of articulation and similar features of articulation. It applies to two sets of sounds only: ‘l and r’ as in bal rafaꜤahu (4:158) and ‘q and k’ as in yakhluqkum (77:20).