petrograf التعريفات والمعاني == Romanian == === Etymology === Borrowed from French pétrographe. By surface analysis, petro- + -graf. === Noun === petrograf m (plural petrografi) petrographer ==== Declension ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة petrografia petrografie petrografo petrografico petrografi petrografía petrografic petrografici petrografica