ozone layer
(o-zone-lay-er)
4 syllables
Definition
noun. a layer in the stratosphere at approximately 20 miles that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun
Example Sentence
They worried about pollution affecting the ozone layer. Spelled as two words.
Synonyms
ozonosphere; stratosphere layer; isothermal layer
Antonyms
earth's core
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ozone layer
