f region
noun
7 letters2 syllables11 points in Scrabble®13 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 withF
Ends withN
GAME SCORES
Scrabble®11 points
Words With Friends®13 points
Double word22 points
Triple word33 points
GOOD TO KNOW
Starts & ends withF … N
Syllablesf re · gion
SYNONYMS & RELATED2
SAME LETTERS, DIFFERENT WORDS
KEEP EXPLORING4