مبدل

mubdal (pass. part. of ابدل 'to change,' etc., iv. of بدل 'to change'), = A مبدل mubaddal (pass. part. of بدّل 'to change,' etc., ii of بدل 'to change'), part. Changed, altered; exchanged; substituted;—s.m. (in Gram.) The word substituted (for another), the permutative; case in apposition.