Isabelline (colour) form of leucism caused by a uniform reduction in the production and expression of melanin resulting in areas of plumage on the back of the bird, normally black, being strongly faded, or isabelline, in appearance. Isabellinism has been reported in several species of penguin. Isabelline and isabella are terms applied in Europe to very pale palomino or cremello horses, animals with a coat colour that is variously described as cream, pale gold or almost white; this is the primary usage of the French ("isabelle") and German ("Isabella") versions of the word. In horses, this colour is created by the action
Buff (colour) would neither put on arms [armour] or buff coat the day of the battle". Such buff leather was suitable for "buffing" or serving as a "buffer" between polished objects. It is not clear which bovine ""buffalo"" referred to, but it may not have been any of the animals called "buffalo" today. The word "buff" meaning "enthusiast" or "expert" (US English) derives from the colour "buff", specifically from the buff-coloured uniform facings of 19th-century New York City volunteer firemen, who inspired partisan followers among particularly keen fire watchers. "In the buff", today meaning naked, originally applied to English soldiers wearing the