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