(organic chemistry) A sulfonephthalein derived from a brominated derivative of cresol; it is used as an acid-base indicator

A small, brown (female) or purple (male) butterfly, Quercusia quercus, syn. Neozephyrus quercus, of the family Lycaenidae

plural of purple emperor

A large, dark brown and white (female), or purple and white (male) butterfly, Apatura iris, of the family Nymphalidae.

plural of purple hairstreak

(slang) A recreational drug based on cough syrup, popular in the hip-hop community in the southern United States.

One of numerous strains of cannabis known for their high THC content and recognizable by the color of their leaves, which vary from solid purple to flecked violet.

A shellfish, probably of the genus Murex, the classical source of Tyrian purple

plural of Tyrian purple

plural of purple triangle