LEAF n.
ight on a firearm, which can be raised or folded down. -- Leaf trace (Bot.), one or more fibrovascular bundles, which may be traced down an endogenous stem from the base of a leaf. -- Leaf tier (Zoöl.), a tortricid moth whose larva makes a nest by fastening the edges of a leaf together with silk; esp., Teras cinderel…
LIBER n.
bark of plants, lying next to the wood. It usually contains a large proportion of woody, fibrous cells, and is, therefore, the part from which the fiber of the plant is obtained, as that of hemp, etc. Liber cells, elongated woody cells found in the liber.
MAGNETIC; MAGNETICAL a.
steel, magnetized and suspended at its center on a sharp-pointed pivot, or by a delicate fiber, so that it may take freely the direction of the magnetic meridian. It constitutes the essential part of a compass, such as the mariner's and the surveyor's. -- Magnetic poles, the two points in the opposite polar regions o…