simple past tense and past participle of work blue

Third-person singular simple present indicative form of work blue

(entertainment) To perform bawdy, profane or pornographic material.

(meteorology) A rapidly expanding disc-shaped region of luminosity, lasting less than a thousandth of a second, seen high above energetic lightning associated with hail-producing regions of thunderstorms, reaching up no higher than about 12 miles altitude.

plural of blue spot

(astronomy) a hypothetical class of star developing from a red dwarf.

plural of blue shark

The blue-faced honeyeater of Australia (Entomyzon cyanotis). / Fish of the family Pseudomugilidae, native to Australia and New Guinea.

(inorganic chemistry) Prussian blue (especially when viewed as ferrous ferricyanide)

plural of blue-eye