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