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