Laughing

An Illustrated Dictionary of Medicine, Biology and Allied Sciences · 1907 · p. 25

or Laughter (lahf'-ing, lahf'-ter). A succe ion of rhythmic, spasmodic expirations with open glottis and vibration of the vocal bands. L. Gas, nitrous oxid, or protoxid of nitrogen. See Nitrotis Oxid and Anesthetics. L. Muscle, the risorius. See Muscles, Table of.