English Dictionary

E REGION

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IPA (US): 

 Dictionary entry overview: What does E region mean? 

E REGION (noun)
  The noun E REGION has 1 sense:

1. a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium lengthplay

  Familiarity information: E REGION used as a noun is very rare.


 Dictionary entry details 


E REGION (noun)


Sense 1

Meaning:

A region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length

Classified under:

Nouns denoting spatial position

Synonyms:

E layer; E region; Heaviside layer; Kennelly-Heaviside layer

Instance hypernyms:

part; region (the extended spatial location of something)

Holonyms ("E region" is a part of...):

ionosphere (the outer region of the Earth's atmosphere; contains a high concentration of free electrons)


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