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