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