appleton layer
/æpəltən_'leɪər/
noun
13 letters4 syllables20 points in Scrabble®24 points in WWF®
DEFINITIONS1
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.
WORD FORMS
Starts withA
Ends withR
GAME SCORES
Scrabble®20 points
Words With Friends®24 points
Double word40 points
Triple word60 points
GOOD TO KNOW
Starts & ends withA … R
Syllablesap · ple · ton lay · er
SYNONYMS & RELATED2
KEEP EXPLORING4