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