photoheliograph التعريفات والمعاني == English == === Etymology === From photo- + heliograph. === Noun === photoheliograph (plural photoheliographs) A heliograph, with a camera attached, used to photograph the Sun. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة photoheliography photoheliographic photoheliographs