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