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