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HELIOGRAPHS

“HELIOGRAPHS” is a valid word.

20 Scrabble points
21 Words with Friends
11 letters

Definition

HELIOGRAPHS is a form of HELIOGRAPH

noun

  1. an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on

< 11-letter words: HELIOGRAPHS

10-letter words 1