Bet. Kedippivezeia khé epogodtonuvezeia kai. Des, kedodtonai.
No. They are hard and they are nuts. Thus, rock-nut.

...Azonedis westes otetagotahai vezeia, híéú.
...Easily distinguished from walnuts, also.

«Otetagota» lí mefíú aléwonité, telméú.
I don't know the etymology of 'walnut', though.