PINE n.
t.), a beautiful coniferous tree, the Araucaria excelsa. -- Pine barren, a tract of infertile land which is covered with pines. [Southern U.S.] -- Pine borer (Zoöl.), any beetle whose larvæ bore into pine trees. -- Pine finch. (Zoöl.) See Pinefinch, in the Vocabulary. -- Pine grosbeak (Zoöl.), a large grosbeak (Pini…
PLATINUM n.
tals, also as the platinum arsenide (sperrylite). It is heavy tin-white metal which is ductile and malleable, but very infusible, and characterized by its resistance to strong chemical reagents. It is used for crucibles, for stills for sulphuric acid, rarely for coin, and in the form of foil and wire for many purposes.…