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