ORPIMENT n.
amorphous lemonyellow powder, and occurring naturally as a yellow crystalline mineral; -- formerly called auripigment. It is used in king's yellow, in white Indian fire, and in certain technical processes, as indigo printing. Our orpiment and sublimed mercurie. Chaucer. Red orpiment, realgar; the red sulphide of arseni…
OSMIC a.
the free state, but forming a well-known and stable series of salts (osmates), which were formerly improperly called osmites. -- Osmic tetroxide (Chem.), a white volatile crystalline substance, OsO4, the most stable and characteristic of the compounds of osmium. It has a burning taste, and gives off a vapor, which is…
PAGE n. 10 definitions
A serving boy; formerly, a youth attending a person of high degree, especially at courts, as a position of honor and education; now commonly, in England, a youth employed for doin errands, waiting on the door, and similar service in households; in the United States, a boy emploed to wait upon the members of a legislati…