atmospherium

noun

at·​mo·​sphe·​ri·​um
ˌatməˈsfirēəm
plural -s
1
: an optical device for projecting images of meteorological phenomena (such as clouds) on the inside of a dome
2
: a room housing an atmospherium

Word History

Etymology

blend of atmosphere and planetarium

First Known Use

1960, in the meaning defined at sense 1

Time Traveler
The first known use of atmospherium was in 1960

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Dictionary Entries Near atmospherium

atmospheric tide

atmospherium

at no

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Cite this Entry

“Atmospherium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atmospherium. Accessed 22 Nov. 2024.

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