Definify.com
Webster 1913 Edition
lights
lights
(līts)
, Noun.
pl.
[So called from their
lightness
.] The lungs of an animal or bird; – sometimes coarsely applied to the lungs of a human being.
Webster 1828 Edition
Lights
LIGHTS
,Noun.
The lungs; the organs of breathing in animals. These organs in man we call lungs; in other animals, lights.