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