The American Heritage® Dictionary of the English Language, 4th Edition
n. A building, place, or institution devoted to the acquisition, conservation, study, exhibition, and educational interpretation of objects having scientific, historical, or artistic value.
n. A building or institution dedicated to the acquisition, conservation, study, exhibition, and educational interpretation of objects having scientific, historical, cultural or artistic value.
the GNU version of the Collaborative International Dictionary of English
n. A repository or a collection of natural, scientific, or literary curiosities, or of works of art.
The Century Dictionary and Cyclopedia
n. A building or part of a building appropriated as a repository of things that have an immediate relation to literature, art, or science; especially and usually, a collection of objects in natural history, or of antiquities or curiosities.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a depository for collecting and displaying objects having scientific or historical or artistic value
Word Usage
"The term museum was coined because the structure was dedicated to the seven muses, but it was really a research institute, the first state-run research institute in the world."