umbelliferon التعريفات والمعاني == English == === Noun === umbelliferon (uncountable) Alternative form of umbelliferone. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة umbelliferone umbelliferones umbelliferous Umbelliferae umbellifer umbelliferyl umbelliferyls umbellifers umbelífero