LASSO n.
d, being at the same time turned inside out. The thread is able to penetrate the flesh of various small, soft-bodied animals, and carries a subtle poison by which they are speedily paralyzed and killed. The threads, at the same time, hold the prey in position, attached to the tentacles. Some of the jellyfishes, as the…
LEAF n.
crumpling and fastening leaves together in clusters. -- Leaf cutter (Zoöl.) , any one of various species of wild bees of the genus Megachile, which cut rounded pieces from the edges of leaves, or the petals of flowers, to be used in the construction of their nests, which are made in holes and crevices, or in a leaf ro…
LEUCIN n.
boiling dilute sulphuric acid, and by putrefaction. It is also found as a constituent of various tissues and organs, as the spleen, pancreas, etc., and likewise in the vegetable kingdom. Chemically it is to be considered as amido-caproic acid. (CH3)2CH.CH2.CH(NH2)-COOH. L-leucine, the natural form, is present in most…
LEVITE n.
f Levi; esp., one subordinate to the priests (who were of the same tribe) and employed in various duties connected with the tabernacle first, and afterward the temple, such as the care of the building, bringing of wood and other necessaries for the sacrifices, the music of the services, etc.
LICHEN n.
stem, usually of scaly, expanded, frond-like forms, but sometimes erect or pendulous and variously branched. They derive their nourishment from the air, and generate by means of spores. The species are very widely distributed, and form irregular spots or patches, usually of a greenish or yellowish color, upon rocks, t…