OZONOSPHERES
Scrabble letter values: O1Z10O1N1O1S1P3H4E1R1E1S1 = 26
Definition
OZONOSPHERES is the plural of OZONOSPHERE.
noun OZONOSPHERE: a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun.
Synonyms of OZONOSPHERE: ozone_layer