Where does this definition of inner pipe come from?
This entry for inner pipe is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does inner pipe appear elsewhere on Lughet?
Yes — inner pipe 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.