A process for toughening self-hardening steel by heating and cooling it to various temperatures in molten lead, oil, and air.

plural of white slaver

Sinapis alba, an annual mustard of the family Brassicaceae.

plural of Chinese white dolphin

A baiji (†Lipotes vexillifer). / A subspecies of the Indo-Pacific humpback dolphin (Sousa chinensis chinensis), of the Pearl River Delta, which become whitish pink coloured as they age.

plural of white smoker

(geology, oceanography) A kind of hydrothermal vent that emits lighter-hued minerals than those of a black smoker, such as those containing barium, calcium and silicon.

A freshwater fish species of the family Cyprinidae (Ctenopharyngodon idella), the grass carp, native to Asia from Vietnam to the Amur River.

A flowering plant, Silene latifolia, in the family Caryophyllaceae, native to most of Europe, Western Asia and Northern Africa.

A species of whitebeam, Sorbus bristolienis, native to the Avon Gorge and surrounding area