LACKEY n.
party- colored markings. The common European species (C. neustria) is striped with blue, yellow, and red, with a white line on the back. The American species (C. Americana and C. sylvatica) are commonly called tent caterpillars. See Tent caterpillar,under Tent. -- Lackey moth (Zoöl.), the moth which produces the lack…
LAMMERGEIR; LAMMERGEIER n.
feet in extent of wings. It is brownish black above, with the under parts and neck rusty yellow; the forehead and crown white; the sides of the head and beard black. It feeds partly on carrion and partly on small animals, which it kills. It has the habit of carrying tortoises and marrow bones to a great height, and dr…
LAZULI n.
ally a silicate of alumina, lime, and soda, with some sodium sulphide, is often marked by yellow spots or veins of sulphide of iron, and is much valued for ornamental work. Called also lapis lazuli, and Armenian stone.
LEAD n.
l, a leaden polishing wheel, used by lapidaries. -- Lead ocher (Min.), a massive sulphur-yellow oxide of lead. Same as Massicot. -- Lead pencil, a pencil of which the marking material is graphite (black lead). -- Lead plant (Bot.), a low leguminous plant, genus Amorpha (A. canescens), found in the Northwestern Unite…
LEMON n.
allied species), which yields the grass oil used in perfumery. -- Lemon sole (Zoöl.), a yellow European sole (Solea aurantiaca). -- Salts of lemon (Chem.), a white crystalline substance, inappropriately named, as it consists of an acid potassium oxalate and contains no citric acid, which is the characteristic acid o…
LEPROSY n.
prominent spots, with spreading edges. These are often followed by an eruption of dark or yellowish prominent nodules, frequently producing great deformity. In one variety of the disease, anæsthesia of the skin is a prominent symptom. In addition there may be wasting of the muscles, falling out of the hair and nails, a…
LICHEN n.
re very widely distributed, and form irregular spots or patches, usually of a greenish or yellowish color, upon rocks, trees, and various bodies, to which they adhere with great tenacity. They are often improperly called rock moss or tree moss.