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