Where does this definition of ozone hole come from?
This entry for ozone hole is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is ozone hole a noun, verb, or something else?
In this entry, ozone hole is tagged as noun.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.
