HELIOGRAPH


Meaning of HELIOGRAPH in English

n.

Pronunciation: - ˌ graf

Function: noun

Etymology: International Scientific Vocabulary

Date: 1877

: an apparatus for telegraphing by means of the sun's rays flashed from a mirror

– heliograph transitive verb

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.