
1) Atmospheric science 2) Study of phenomena on high
Found on
https://www.crosswordclues.com/clue/aeronomy

Aeronomy is the science of the upper region of the atmosphere, where dissociation and ionization are important. The term aeronomy was introduced by Sydney Chapman in a Letter to the Editor of Nature entitled Some Thoughts on Nomenclature in 1946. Today the term also includes the science of the corresponding regions of the atmospheres of other plan...
Found on
http://en.wikipedia.org/wiki/Aeronomy

(from the article `atmospheric science`) ...land, and glaciers. For example, of the three topical areas, climatology would be the best equipped to provide a farmer with the most likely date ...
Found on
http://www.britannica.com/eb/a-z/a/23

The study of the upper atmosphere, especially its relationship to Earth and the effect upon it of radiation bombardment from space. Aeronomy concentrates on the chemistry and physics of regions above the tropopause. Below the tropopause is the site of most weather phenomena, which is primarily the d...
Found on
http://www.daviddarling.info/encyclopedia/A/aeronomy.html

aeronomy, aeronomic, aeronomical 1. The science dealing with the physics and chemistry of the upper atmosphere; especially in regions of ionized gas. 2. The scientific study of the upper atmospheric regions of the earth and other planets, where the ionization of gas takes place. Aeronomy is also concerned with the atmospheres around comets and sa...
Found on
http://www.wordinfo.info/words/index/info/view_unit/2778/7

the study of chemical and physical phenomena in the upper atmosphere.
Found on
https://www.infoplease.com/dictionary/aeronomy
No exact match found.