Student Dictionary

One entry found for planetarium.
Main Entry: plan·e·tar·i·um
Pronunciation: secondarystressplan-schwa-primarystresster-emacron-schwam
Function: noun
Inflected Form(s): plural -i·ums or planetar·ia /-emacron-schwa/
1 : a device that projects images of heavenly bodies on a ceiling shaped like a dome
2 : a building or room housing a planetarium

Pronunciation Symbols