What is the meaning of Orcein?
a dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouring
Source: wiktionary.orgSearch words containing
a dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouring
Source: wiktionary.orgSearch words containing