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