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