balopticon

English

Etymology

From βάλλω (bállō, “throw”) +‎ ὀπτικός (optikós, “visual”). At the same time it reflects the initials of the company Ba(usch) & L(omb) Optical.

Noun

balopticon (plural balopticons)

  1. (historical) An early kind of stereopticon or projector.

See stereopticon

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