Revision as of 15:52, 20 April 2009 by wikademia>LinguistAtLarge(Let's not copy to Wikitionary, since it has recently been deleted there [http://en.wiktionary.org/wiki/Wiktionary:Requests_for_deletion#apollarium])
Apollarium is an architectural term which describes a structure or room with a concave glass ceiling shaped to follow the traverse of the sun in the specific latitude and longitude in which the building exists.