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A layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun
Answer for the clue "A layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun ", 11 letters:
ozonosphere
Word definitions for ozonosphere in dictionaries
Wiktionary
Word definitions in Wiktionary
n. A layer in part of the stratosphere that has a larger than normal concentration of ozone; the ozone layer
WordNet
Word definitions in WordNet
n. a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun [syn: ozone layer ]
Usage examples of ozonosphere.
For each problem we have uncovered, such as the effect of halocarbons on the ozonosphere, might there not be another dozen lurking around the corner?