Where does this definition of at regular intervals come from?
This entry for at regular intervals is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is at regular intervals a noun, verb, or something else?
In this entry, at regular intervals is tagged as 2adv..
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.