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