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