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