Where does “olla” come from?

olla (Spanish) comes from Old Spanish olla, from Latin ōlla, from Latin aula, from Ancient Greek αὐλά, from Ancient Greek αὐλή, from Proto-Indo-European h₂wes- — to dwell, live, reside; to stay, spend the night.

olla (Spanish): pot, pan; kettle; stew; pool, whirlpool