What is "pine-needle wool"

Pine \Pine\, n. [AS. p[=i]n, L. pinus.]

1. (Bot.) Any tree of the coniferous genus Pinus. See Pinus.

   Note: There are about twenty-eight species in the United States, of which the white pine ( Pinus Strobus), the Georgia pine ( Pinus australis), the red pine ( Pinus resinosa), and the great West Coast sugar pine ( Pinus Lambertiana) are among the most valuable. The Scotch pine or fir, also called Norway or Riga pine ( Pinus sylvestris), is the only British species. The nut pine is any pine tree, or species of pine, which bears large edible seeds. See Pinon. [1913 Webster] The spruces, firs, larches, and true cedars, though formerly considered pines, are now commonly assigned to other genera.

2. The wood of the pine tree.

3. A pineapple. Ground pine. (Bot.) See under Ground. Norfolk Island pine (Bot.), a beautiful coniferous tree, the Araucaria excelsa. Pine barren, a tract of infertile land which is covered with pines. [Southern U.S.] Pine borer (Zo["o]l.), any beetle whose larv[ae] bore into pine trees. Pine finch. (Zo["o]l.) See Pinefinch, in the Vocabulary. Pine grosbeak (Zo["o]l.), a large grosbeak ( Pinicola enucleator), which inhabits the northern parts of both hemispheres. The adult male is more or less tinged with red. Pine lizard (Zo["o]l.), a small, very active, mottled gray lizard ( Sceloporus undulatus), native of the Middle States; -- called also swift, brown scorpion, and alligator. Pine marten. (Zo["o]l.)

   1. A European weasel ( Mustela martes), called also sweet marten, and yellow-breasted marten.

   2. The American sable. See Sable.

      Pine moth (Zo["o]l.), any one of several species of small tortricid moths of the genus Retinia, whose larv[ae] burrow in the ends of the branchlets of pine trees, often doing great damage.

      Pine mouse (Zo["o]l.), an American wild mouse ( Arvicola pinetorum), native of the Middle States. It lives in pine forests.

      Pine needle (Bot.), one of the slender needle-shaped leaves of a pine tree. See Pinus.

      Pine-needle wool. See Pine wool (below).

      Pine oil, an oil resembling turpentine, obtained from fir and pine trees, and used in making varnishes and colors.

      Pine snake (Zo["o]l.), a large harmless North American snake ( Pituophis melanoleucus). It is whitish, covered with brown blotches having black margins. Called also bull snake. The Western pine snake ( Pituophis Sayi) is chestnut-brown, mottled with black and orange.

      Pine tree (Bot.), a tree of the genus Pinus; pine.

      Pine-tree money, money coined in Massachusetts in the seventeenth century, and so called from its bearing a figure of a pine tree. The most noted variety is the pine tree shilling.

      Pine weevil (Zo["o]l.), any one of numerous species of weevils whose larv[ae] bore in the wood of pine trees. Several species are known in both Europe and America, belonging to the genera Pissodes, Hylobius, etc.

      Pine wool, a fiber obtained from pine needles by steaming them. It is prepared on a large scale in some of the Southern United States, and has many uses in the economic arts; -- called also pine-needle wool, and pine-wood wool.