IONOSPHERES
Scrabble letter values: I1O1N1O1S1P3H4E1R1E1S1 = 16
Definition
IONOSPHERES is the plural of IONOSPHERE.
noun IONOSPHERE: the outer region of the Earth's atmosphere.
Scrabble letter values: I1O1N1O1S1P3H4E1R1E1S1 = 16
IONOSPHERES is the plural of IONOSPHERE.
noun IONOSPHERE: the outer region of the Earth's atmosphere.