Where does “sereso” come from?

sereso (Tagalog) comes from Spanish cerezo, from Old Spanish cereso, from Vulgar Latin cereseum, from Latin cerasus, from Ancient Greek κερασός, from Akkadian ???? — pear-tree.

sereso (Tagalog): cherry

Definitions

cherry

Ancestry of “sereso”, step by step

Step	Language	Word	Meaning
1	Spanish	cerezo	cherry tree
2	Old Spanish	cereso	—
3	Vulgar Latin	cereseum	—
4	Latin	cerasus	cherry tree; cherry
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 Latin cerasus →