Heliograph Definition & Meaning
heliograph
- noun
- an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
- verb
- signal by means of a mirror and the using the sun's rays
Words that rhyme with heliograph
Usage tips for "heliograph"
Understanding the precise definition of a word helps you use it with confidence. When using "heliograph" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for heliograph to find words that pair well.