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