Orcein, also archil, orchil, lacmus and C.I. Natural Red 28, are names for dyes extracted from several species of lichen, commonly known as "orchella weeds", found in various parts of the world. A major source is the archil lichen, Roccella tinctoria. [1]

orchil, a violet dye obtained from some lichens by fermentation. It is also the term for any lichen that yields orchil ( Roccella , Lecanora , Ochrolechin , and Evernia ) and refers to any colour obtained from this dye.

Orcein, also archil, orchil, lacmus and C.I. Natural Red 28, are names for dyes extracted from several species of lichen, commonly known as “orchella weeds”, found in various parts of the world. A major source is the archil lichen, Roccella tinctoria.

Orchil is a purple or violet dye obtained from certain species of lichens. It is also referred to as a vibrant purple-red color achieved from the dye. The dye has been used since ancient times to color fabrics.

The principal natural product in this region is orchil, or Spanish moss, but by means of irrigation the soil produces a considerable variety of products, including sugar cane, cotton, cassava, …

What does the noun orchil mean? There are two meanings listed in OED's entry for the noun orchil . See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Define orchil. orchil synonyms, orchil pronunciation, orchil translation, English dictionary definition of orchil. also ar·chil n. 1. Any of several lichens, chiefly of the genus Roccella, from which a dye is obtained. 2. The violet dyestuff obtained from any of these...

2024年11月18日 · orchil (countable and uncountable, plural orchils) Any of several lichens, especially those of the genera Roccella and Lecanora. The purple dye, orcein, extracted from them (especially Lecanora tartarea) and often used as substitute for Tyrian purple.

2013年9月17日 · To start at the beginning, orchil (pronounced or-kil) comes from lichens. It has been used for millennia to dye wool and silk a purple colour. There is some confusion over ancient recipes for purple. It isn’t always possible to decipher …

Shepherd Textiles Orchil Natural Dye contains dried lichens from the genus gyrophora, which grows on exposed rock faces. Gyrophora lichens were once known as “orchella weeds,” one of several varieties of lichen that produce a beautiful red and purple dye known as orchil.