Where does this definition of registration number come from?
This entry for registration number is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is registration number a noun, verb, or something else?
In this entry, registration number is tagged as 2n..
Does registration number appear elsewhere on Lughet?
Yes — registration number 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.