Where does “γαστραία” come from?

γαστραία (Greek) comes from Ancient Greek γάστρα, from Greek γᾰστήρ.

γαστραία (Greek): turnip

Definitions

turnip

Ancestry of “γαστραία”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	γάστρα	belly of a vase
2	Greek	γᾰστήρ	—

Every word from Greek γᾰστήρ →Every word from Ancient Greek γάστρα →

γαστραία — Etymology, Origin & Word History | Etymology Explorer