Where does “ملاحض” come from?

ملاحض (Moroccan Arabic) comes from Arabic ملاحظ, from Arabic ح — ب; ج.

Ancestry of “ملاحض”, step by step

Step	Language	Word	Meaning
1	Arabic	ملاحظ	active participle of لَاحَظَ; passive participle...
2	Arabic	ح	ب; ج