Cinnabar
/ˈsɪn.əˌbɑɹ/
"Cinnabar" in a Sentence (2 examples)
Vermilion is made from cinnabar, which is toxic.
There are a few day-flying exceptions such as hummingbird hawk-moths, silver Ys, cinnabars, scarlet tigers and burnets but, in general, knowledge of moths lags behind that of butterflies.