Where does this definition of wing case come from?
This entry for wing case is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is wing case a noun, verb, or something else?
In this entry, wing case is tagged as 2n..
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.