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