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“stereopticon”
stereopticon
A "magic lantern", especially one with two projectors arranged so as to produce dissolving views.
This entry is located in the following units:
op-, opt-, optico-, opsi-, opso-, -opia, -ops, -opsia, -opsis, -opsy, -optic, -opic, -opy
(page 10)
stereo-, stere-
(page 1)