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Inner margin of the aperture of a shell.

A piece of wood, shell, stone, or other substance, worn in a perforation of the lip or cheek by many savages.

The external margin of the aperture of a shell. See Univalve.

A varnish, consisting of a solution of shell-lac in alcohol, often colored with gamboge, saffron, or the like; -- used for varnishing metals, papier-maché, and wood. The name is also given to varnishes made of other ingredients, esp. the tough, solid varnish of the Japanese, with which ornamental objects are made.…

l at the side of a vertical fixed ladder, to grasp with the hand in climbing. -- Ladder shell (Zoöl.), a spiral marine shell of the genus Scalaria. See Scalaria.

Like, or pertaining to, Lagena, a genus of Foraminifera having a straight, chambered shell.

from the petals of certain flowers; or one of the thin plates or scales of which certain shells are composed.

A class of Mollusca including all those that have bivalve shells, as the clams, oysters, mussels, etc.

, as of paper, glass, or tin, for softening or obstructing the light of a lamp. -- Lamp shell (Zoöl.), any brachiopod shell of the genus Terebratula and allied genera. The name refers to the shape, which is like that of an antique lamp. See Terebratula. -- Safety lamp, a miner's lamp in which the flame is surrounded…

A small iron rod which suspends the core of the mold in casting a shell.

A large sea turtle (Sphargis coriacea), having no bony shell on its back. It is common in the warm and temperate parts of the Atlantic, and sometimes weighs over a thousand pounds; -- called also leather turtle, leathery turtle, leather-backed tortoise, etc.

Formed into a legion or legions; legionary. Shelley.

airbreathing mollusks, including the common garden slugs. They have a small rudimentary shell. The breathing pore is on the right side of the neck. Several species are troublesome in gardens. See Slug.

or gray, caustic substance, usually called quicklime, obtained by calcining limestone or shells, the heat driving off carbon dioxide and leaving lime. It develops great heat when treated with water, forming slacked lime, and is an essential ingredient of cement, plastering, mortar, etc.CaO

A kiln or furnace in which limestone or shells are burned and reduced to lime.

In a general sense, any hatshaped, or conical, gastropod shell.

specially in the selection of the dam or mother. -- Line conch (Zoöl.), a spiral marine shell (Fasciolaria distans), of Florida and the West Indies. It is marked by narrow, dark, revolving lines. -- Line engraving. (a) Engraving in which the effects are produced by lines of different width and closeness, cut with the…

A lining within the cylinder, in which the piston works and between which and the outer shell of the cylinder a space is left to form a steam jacket.

Any one of numerous species of brachiopod shells belonging to the genus Lingula, and related genera. See Brachiopoda, and Illustration in Appendix. Lingula flags (Geol.), a group of strata in the lower Silurian or Cambrian system of Wales, in which some of the layers contain vast numbers of a species of Lingula.…

One of the edges of the aperture of a univalve shell. Lip bit, a pod auger. See Auger. -- Lip comfort, comfort that is given with words only. -- Lip comforter, one who comforts with words only. -- Lip labor, unfelt or insincere speech; hypocrisy. Bale. -- Lip reading, the catching of the words or meaning of one spe…