Where does this definition of peak hours come from?
This entry for peak hours is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is peak hours a noun, verb, or something else?
In this entry, peak hours is tagged as 2n..
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.