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