oligochaetology التعريفات والمعاني == English == === Etymology === Oligochaeta + -logy === Noun === oligochaetology (uncountable) The scientific study of earthworms. ==== Derived terms ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة oligochaetologist oligochaetologists oligochaetological