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Definition of Ionosphere
1. Noun. The outer region of the Earth's atmosphere; contains a high concentration of free electrons.
Group relationships: Air, Atmosphere
Terms within: D Region, D-layer, Appleton Layer, F Layer, F Region, E Layer, E Region, Heaviside Layer, Kennelly-heaviside Layer
Generic synonyms: Part, Region
Terms within: D Region, D-layer, Appleton Layer, F Layer, F Region, E Layer, E Region, Heaviside Layer, Kennelly-heaviside Layer
Generic synonyms: Part, Region
Definition of Ionosphere
1. Noun. The part of the Earth's atmosphere beginning at an altitude of about 50 kilometers (31 miles) and extending outward 500 kilometers (310 miles) or more. ¹
2. Noun. The similar region of the atmosphere of another planet. ¹
¹ Source: wiktionary.com
Definition of Ionosphere
1. [n -S]
Medical Definition of Ionosphere
1.
Lexicographical Neighbors of Ionosphere
Other Resources:
Arabic