helioscopy التعريفات والمعاني == English == === Noun === helioscopy (uncountable) (astronomy, rare) The use of the helioscope. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة helioscope helioscopic helioscop helioscopin helioscopes helioscópio heliotropy helioskopo helioskopi