Where does this definition of sand-dune come from?
This entry for sand-dune is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is sand-dune a noun, verb, or something else?
In this entry, sand-dune is tagged as 2n..
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.