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