Altiscope

1 definition found

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

  Altiscope \Al"ti*scope\, n. [L. altus high + Gr. ? to view.]
     An arrangement of lenses and mirrors which enables a person
     to see an object in spite of intervening objects. Since the
     early 1900's, most commonly called {periscope}.
     [1913 Webster]