Where does this definition of contour line come from?
This entry for contour line is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is contour line a noun, verb, or something else?
In this entry, contour line is tagged as 2n..
Does contour line appear elsewhere on Lughet?
Yes — contour line 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.