Where does this definition of without book come from?
This entry for without book is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is without book a noun, verb, or something else?
In this entry, without book 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.