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