IPA: /ˈɔːr.tʃɪl/
KK: /ɔrˈtʃɪl/
A type of lichen that is used to make a purple dye.
The artist used orchil to create beautiful purple hues in her paintings.
Orchil comes from the Old French 'orchel', which is derived from the Latin 'orchilum', meaning a dye obtained from certain lichens. The word refers specifically to a purple dye made from these lichens, historically used in textiles.
Think of the Old French word for a dye, 'orchel', to remember that 'orchil' refers to a dye made from lichens.