aeronomy

noun

aer·​on·​o·​my ˌer-ˈä-nə-mē How to pronounce aeronomy (audio)
: a science that deals with the physics and chemistry of the upper atmosphere of planets
aeronomer
ˌer-ˈä-nə-mər How to pronounce aeronomy (audio)
noun
aeronomic
ˌer-ə-ˈnä-mik How to pronounce aeronomy (audio)
adjective
aeronomist
ˌer-ˈä-nə-mist How to pronounce aeronomy (audio)
noun

Word History

Etymology

aero- + -nomy

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of aeronomy was in 1946

Dictionary Entries Near aeronomy

aeronaval

aeronomy

aerophagist

See More Nearby Entries 

Cite this Entry

“Aeronomy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aeronomy. Accessed 28 Nov. 2024.

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More from Merriam-Webster on aeronomy

Britannica.com: Encyclopedia article about aeronomy

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