Where does this definition of air cooler come from?
This entry for air cooler is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is air cooler a noun, verb, or something else?
In this entry, air cooler is tagged as 2n..
Does air cooler appear elsewhere on Lughet?
Yes — air cooler appears under other sources or language pairs in Lughet's collection. See the list below.
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.