LABORATORY n.
e; as, a chemical, physical, or biological laboratory. Hence, by extension, a place where something is prepared, or some operation is performed; as, the liver is the laboratory of the bile.
LANTERN n.
Something inclosing a light, and protecting it from wind, rain, etc. ; -- sometimes portable, as a closed vessel or case of horn, perforated tin, glass, oiled paper, or other material, having a lamp or candle within; sometimes fixed, as the glazed inclosure of a street light, or of a lighthouse light.…
LANYARD n.
A short piece of rope or line for fastening something in ships; as, the lanyards of the gun ports, of the buoy, and the like; esp., pieces passing through the dead-eyes, and used to extend shrouds, stays, etc.
LEAF n.
Something which is like a leaf in being wide and thin and having a flat surface, or in being attached to a larger body by one edge or end; as : (a) A part of a book or folded sheet containing two pages upon its opposite sides. (b) A side, division, or part, that slides or is hinged, as of window shutters, folding doors…
LEAK v.
or escape, as a fluid, through a hole, crevice, etc. ; to pass gradually into, or out of, something; -- usually with in or out. To leak out, to be divulged gradually or clandestinely; to become public; as, the facts leaked out.