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