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