Associations to the word «Orcein»
Noun
| 1 |
Wiktionary
ORCEIN, noun. (chemistry) a dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouring
Wise words
Men govern nothing with more difficulty than their tongues,
and can moderate their desires more than their words.