Megalethoscope

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Megalethoscope \Meg`a*leth"o*scope\, n. [Mega- + alethoscope.]
     An optical apparatus in which pictures are viewed through a
     large lens with stereoptical effects. It is often combined
     with the stereoscope.
     [1913 Webster]