The term “museum” harks back to the Greek origin of the institution as the abode of the muses, a place of learning and inspiration: Greek mouseion ‘seat of the Muses’

“Museum“ in Grove Art Online.

“Museums” (art) 

“Museums” (photography) 

“Museums” (military) 

“Museums” (science in museums)

Museum definition & the need for a new one -   (ICON - International Council of Museums)

Did You Know?

Museums Facts.   American Alliance of Museums.

About Museums.  American Alliance of Museums.

" Museum studies, sometimes called museology, is the field that encompasses the ideas and issues involved in the museum profession, from the practical, day-to-day skills needed to operate a museum to theories on the societal role of museums.” 
Source: retired Smithsonian Institution website