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