murex

A diver carefully examines a murex on the ocean floor.

Definition

Noun (countable, plural or ):
- A type of predatory sea snail: "murex" refers to any marine gastropod mollusk of the genus Murex (family Muricidae), characterized by a spiny, elongated shell. These snails are historically significant for producing a purple dye (Tyrian purple) used in ancient textiles.
- The shell of such a snail: The hard, often ornate shell of a murex, valued for its beauty and used in jewelry or as a decorative object.

Usage Examples

Noun:
- The murex is known for its spiny shell, which helps protect it from predators. (A sea snail with a distinctive, thorny exterior.)
- Ancient Phoenicians harvested murex snails to extract a rare purple dye for royal robes. (The snail used for Tyrian purple production.)
- She collected a murex shell from the beach, admiring its intricate ridges and spikes. (The physical shell of the snail.)

Advanced Usage

"Murex dye": A historical term for Tyrian purple, a pigment derived from the hypobranchial gland of certain murex species.
- The production of murex dye was a labor-intensive process, requiring thousands of snails for a single garment. (The purple dye made from murex snails.)

Variants and Related Words

Muricid (adj/noun): relating to or belonging to the family Muricidae (which includes murex snails).
- Muricid shells are often found in tropical waters. (Shells of the murex family.)
Muricate (adj): covered with short, sharp points; prickly (used for shells or plants).
- The muricate surface of the murex shell felt rough to the touch. (Having a spiny texture.)

Synonyms

Related Idioms