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