dyer's moss
noun
a lichen, Roccella tinctoria, from which the purple dye orchil can be prepared.
Words nearby dyer's moss
dyed-in-the-wool,
dyeing,
dyeline,
dyer,
dyer's greenweed,
dyer's moss,
dyer's rocket,
dyer's woodruff,
dyer's-broom,
dyer's-greenweed,
dyer's-weed