Olla, e.g. is a term used to refer to a type of pottery vessel used for cooking and storage. The two crossword solutions for this term are 'STEW' (4 letters) and 'POT' (3 letters). STEW is a type of dish that is cooked slowly in a POT or other vessel, while a POT is a container used for boiling, steaming, or simmering food. Both of these terms are related to the term olla, e.g., as they are all vessels used for cooking.