psammology التعريفات والمعاني == English == === Etymology === From psammo- + -logy. === Noun === psammology (uncountable) (geology) The branch of geology concerned with the study of sand. ==== Derived terms ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة psammologist psammologists plasmology pasimology