English words, with meanings in Hindi. हिन्दी
ENGLISH → HINDI
heliograph
noun · verb
01
nounसूर्य-संकेतक; हीलियोग्राफ़
an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
02
verbदर्पण से सूर्य-संकेत भेजना
signal by means of a mirror and the using the sun's rays