WOOD n.
ted for it. It is also used for mixing paint. See Gurjun. -- Wood opal (Min.), a striped variety of coarse opal, having some resemblance to wood. -- Wood paper, paper made of wood pulp. See Wood pulp, below. -- Wood pewee (Zoöl.), a North American tyrant flycatcher (Contopus virens). It closely resembles the pewee,…
YELLOW a.
ellow metal. Same as Muntz metal, under Metal. -- Yellow ocher (Min.), an impure, earthy variety of brown iron ore, which is used as a pigment. -- Yellow oxeye (Bot.), a yellow-flowered plant (Chrysanthemum segetum) closely related to the oxeye daisy. -- Yellow perch (Zoöl.), the common American perch. See Perch. -…
ZIRCON n.
nal crystals, usually of a brown or gray color. It consists of silica and zirconia. A red variety, used as a gem, is called hyacinth. Colorless, pale-yellow or smoky- brown varieties from Ceylon are called jargon. Zircon syenite, a coarse-grained syenite containing zircon crystals and often also elæolite. It is largely…