Where does this definition of service book come from?
This entry for service book is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is service book a noun, verb, or something else?
In this entry, service book is tagged as 2n..
Does service book appear elsewhere on Lughet?
Yes — service book appears under other sources or language pairs in Lughet's collection. See the list below.
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.