noun, American English - a round metal container in which you bake a cake
impossible or very difficult to break, damage, or destroy
adjective - kept safe from harm, damage, danger, or unwanted change
adjective - based on ideas or plans that are unlikely to become reality; not practical or realistic
noun - a person who has original and imaginative ideas about what the future could or should be like
adjective - having or showing original and imaginative ideas about what the future could or should be like
noun, formal - a condition that causes physical or mental suffering, especially an illness or a problem that lasts for a long time
noun - a small bag or small bags that passengers can have with them on an aircraft
adjective - providing enough benefit or reward to justify the time or effort someone spends on something