heliotropy التعريفات والمعاني == English == === Etymology === From helio- + -tropy. === Noun === heliotropy (uncountable) heliotropism شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة heliotropyl heliotrope heliotrop heliotropo heliotropic heliotropism heliotrooppi heliotropi heliotroper