Where does this definition of more than once come from?
This entry for more than once is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is more than once a noun, verb, or something else?
In this entry, more than once 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.
