Orcein Definition
ôrsēin
noun
A brownish-red, crystalline dye, C28H24N2O7, the main coloring matter of orchil, obtained from lichens or by treating orcinol with ammonia, and used as a biological stain, reagent, etc.
Webster's New World
(chemistry) A dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouring.
Wiktionary
Other Word Forms of Orcein
Noun
Singular:
orcein
Plural:
orceinsFind Similar Words
Find similar words to orcein using the buttons below.