mūrex (noun M) :
* The purple-fish, Plin. 9, 36, 60, § 125; Enn. ap. App. Mag. p. 299, 11 (Heduph. v. 11, p. 167 Vahl.): Baianus,Hor. S. 2, 4, 32.—The Tritons used the shell as a tuba, Val. Fl. 3, 726.—The shells were also used for holding liquids, Mart. 3, 82, 27.—And for adorning grottos: summa lacunabant alterno murice conchae,Ov. M. 8, 563.
* Transf.
* The purple dye, purple, made from the juice of the purple-fish: Tyrioque ardebat murice laena,Verg. A. 4, 262.
* Of bodies shaped (pointed) like the purplefish.
* A pointed rock or slone: acuto in murice remi Obnixi crepuere,Verg. A. 5, 205: Cato sternendum forum muricibus censuerat,with small, pointed stones,Plin. 19, 1, 6, § 24.
* A sharp murex-shell used for a bridle-bit: acuto murice frenat Delphinas bijuges,Stat. Achill. 1; 221.
* A caltrop, with sharp points in every direction: murices ferreos in terram defodisse Dareum, quā hostem equites emissurum esse credebat,Curt. 4, 13, 36; Val. Max. 3, 7, 2.
* A spike of iron: armarium muricibus praefixum,Gell. 6, 4, 4.

s. TLL