Etymology First attested in the mid-15th century. From Middle English cynabare, from Old French cinabre, from Latin cinnabaris, from Ancient Greek κιννάβαρι (kinnábari), of unknown origin.
1
A deep red mineral, mercuric sulfide, HgS; the principal ore of mercury; such ore used as the pigment vermilion.
2
A bright red colour tinted with orange.
3
A species of erebid moth, Tyria jacobaeae, having red patches on its predominantly black wings.
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.2015, Norman Maclean, A Less Green and Pleasant Land, page 223:
Etymology First attested in the mid-15th century. From Middle English cynabare, from Old French cinabre, from Latin cinnabaris, from Ancient Greek κιννάβαρι (kinnábari), of unknown origin.