- thalassion phycos
- thălassĭon phycos, = thalassion phukos, archil or orchil (a sea-plant which produces a reddish dye): Lichen roccella, Linn.; Plin. 26, 10, 66, § 103.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.