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