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Word "IONOSPHERE" Definitions:


Part of Speech:
Noun
Definition:
the outer region of the Earth's atmosphere; contains a high concentration of free electrons

Crossword Clues for IONOSPHERE

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Clue Source Date
Very high region spreading poison at present (10) The Guardian Cryptic 04 Sep 2025
Layer above us that reflects radio waves
Air layer associated with the Northern or Southern Lights (10)
Here, poison is spread in part of the heavens The Telegraph Toughie 04 Dec 2024
Region of the earth's atmosphere in which there is a high concentration of free electrons (10)
Nasty poison in this place in the sky (10)
Oh, pioneers scramble to reach such a height (10)
The Kennelly-Heaviside layer lies within the earth's ____ The Times Specialist Sunday 23 Apr 2023
Where Shatner went, October 2021 Newsday 23 Apr 2022
Poison diffused at this point somewhere up high The Telegraph Toughie 24 Aug 2021
See her moving with no poise in a high place very few get to The Telegraph Toughie 08 Aug 2017
Spacecraft may enter it: I soon changed pressure at this point
Poison spread to this place -- it's in the air The Telegraph Toughie 27 Nov 2015
Bouncer of radio signals New York Times 18 Sep 2015
Bouncer of radio signals
Poison working at this point? It's up in the air
It reflects radio waves
Where the Northern Lights occur
Where the D layer is
Where the D layer is
From 50 to 400 kilometers up, roughly
Radio wave reflector
Region 30-250 miles above the earth's surface
Layer around Earth affecting radio waves
Environmentalist's concern
Part of the earth's atomosphere.
Region of air above the earth.
Outer region.
Regions of space.
Part of space.
Region of space.
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