Where does “آجُرّ” come from?

آجُرّ (Arabic) comes from Classical Syriac ܐܲܓܘܼܪܵܐ, from Akkadian 𒅇𒆪𒊒𒌝, from Sumerian ???.

Ancestry of “آجُرّ”, step by step

Step	Language	Word	Meaning
1	Classical Syriac	ܐܲܓܘܼܪܵܐ	—
2	Akkadian	𒅇𒆪𒊒𒌝	kiln-fired brick; paving stone, tile, slab; an...
3	Sumerian	???	—

آجُرّ — Etymology, Origin & Word History | Etymology Explorer