LEVEL n.
horizontal passage, drift, or adit, in mine. Air level, a spirit level. See Spirit level (below). -- Box level, a spirit level in which a glass-covered box is used instead of a tube. -- Garpenter's level, Mason's level, either the plumb level or a straight bar of wood, in which is imbedded a small spirit level. -- L…
LIGHT a.
one easily wakened. -- Light weight, a prize fighter, boxer, wrestler, or jockey, who is below a standard medium weight. Cf. Feather weight, under Feather. [Cant] -- To make light of, to treat as of little consequence; to slight; to disregard. -- To set light by, to undervalue; to slight; to treat as of no importance…
LIGHTNING n.
d set up on a building, or on the mast of a vessel, and connected with the earth or water below, for the purpose of protecting the building or vessel from lightning. -- Sheet lightning, a diffused glow of electric light flashing out from the clouds, and illumining their outlines. The appearance is sometimes due to the…