Where does “morra” come from?

morra (Spanish) comes from Italian morra, from Latin murra, from Greek Μύρρᾱ.

morra (Spanish): upper part of the head; Used to call a cat; morra

Definitions

Step	Language	Word	Meaning
1	Italian	morra	The game of morra
2	Latin	murra	A stone of which precious vessels were made;...
3	Greek	Μύρρᾱ	—