ozone layer
(o-zone-lay-er)
4 syllables
Definition
noun. a region of Earth's stratosphere that contains high concentrations of ozone. it protects living things from harmful ultraviolet rays.
Example Sentence
They worried about pollution affecting the ozone layer. Spelled as two words.
More Example Sentences
Without it we would have more sunburns.
Synonyms
ozonosphere; protective layer
Antonyms
earth's core
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ozone layer
