The term 'universally known' can be summed up by the word 'FAMOUS, ' which is a 6-letter word. This term is often used to describe people, places, or things that are widely recognized and have achieved a certain level of notoriety. It is usually used to refer to those who have achieved fame through their work, such as celebrities, athletes, and musicians. It can also be used to describe places or events that have become iconic, such as the Eiffel Tower or the Olympics. In general, it is used to describe something that is well-known and has achieved a certain level of recognition.