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