open refrigerated display case; open-air cooler; grab-and-go refrigerator
A refrigerated display case without doors, commonly found in convenience stores and supermarkets for drinks, sandwiches, and other grab-and-go items.
from English open case
I took a rice ball from the open refrigerated case at the convenience store.
In summer, the drinks in the open-air cooler are nicely chilled.
Variant spelling with a middle dot; less common in everyday use.
Loanword from English 'open case', referring to an open-front refrigerated display unit.