Home
English Dictionary
examples: 'day', 'get rid of', 'New York Bay'
Dictionary
Add this Dictionary
to your website!
See more options...
F layer
/ɛf
lˈeɪər/
Listen
F layer
noun
1.
The highest region of the ionosphere (from 90 to 600 miles up) which contains the highest concentration of free electrons and is most useful for long-range radio transmission.
Synonyms:
Appleton layer
,
F region
.
See images of 'F layer'
Etymology of 'F layer'
WordNet 3.0 © 2010 Princeton University
Copyright © 2025 Free Translator.org
Advanced search
Find words:
Starting with
Ending with
Containing
Matching a pattern
Synonyms
Antonyms
Quotes
Words linked to
only single words
Share
|