Where does this definition of vacuum cylinder come from?
This entry for vacuum cylinder is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does vacuum cylinder appear elsewhere on Lughet?
Yes — vacuum cylinder 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.