Where does “alcarraza” come from?

alcarraza (English) comes from Spanish alcarraza, from Arabic كراز, from Greek κεράσι, from Ancient Greek κεράσιον, from Ancient Greek κερασός, from Akkadian ???? — pear-tree.

alcarraza (English): a jug, pitcher, etc. made of porous earthenware

Definitions

a jug, pitcher, etc. made of porous earthenware

Ancestry of “alcarraza”, step by step

Step	Language	Word	Meaning
1	Spanish	alcarraza	alcarraza
2	Arabic	كراز	big ram, bellwether; hydria, cantharus, a kind of...
3	Greek	κεράσι	cherry
4	Ancient Greek	κεράσιον	cherry; cherry tree
5	Ancient Greek	κερασός	bird cherry, "Prunus avium"
6	Akkadian	????	pear-tree

Every word from Akkadian ???? →Every word from Ancient Greek κερασός →Every word from Ancient Greek κεράσιον →