Definition of aeronomy in English:

aeronomy

Syllabification: ae·ron·o·my
Pronunciation: /eˈränəmē
 
/

noun

The science of the upper atmosphere, especially those regions where there is significant ionization of gases.
More example sentences
  • Research includes aeronomy and astrophysics, and ocean and climate systems.
  • The National Science Foundation's directorate for geosciences solicits proposals for its aeronomy program.
  • CAVEs use specially designed software for viewing aeronomy models and animations

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Word of the day animalcule
Pronunciation: ˌanəˈmalˌkyo͞ol
noun
a microscopic animal