Where does this definition of color-key come from?
This entry for color-key is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is color-key a noun, verb, or something else?
In this entry, color-key is tagged as v..
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.