aeronomy

[ ai-ron-uh-mee ]

/ ɛəˈrɒn ə mi /

noun

the study of chemical and physical phenomena in the upper atmosphere.

Nearby words

aeronaut, aeronautical, aeronautical engineering, aeronautics, aeroneurosis, aeronomy, aeropathy, aeropause, aerophagia, aerophil, aerophilately

Origin of aeronomy

First recorded in 1955–60; aero- + -nomy

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for aeronomy

aeronomy

/ (ɛəˈrɒnəmɪ) /

noun

the science of the earth's upper atmosphere

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for aeronomy

aeronomy

[ â-rŏn′ə-mē ]

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 satellites, or any other atmosphere where ionization, particularly of oxygen, takes place.