Whiterock التعريفات والمعاني == English == === Proper noun === Whiterock (geology) An earliest or lowermost stage of the Middle Ordovician. Synonym: Whiterockian شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة Whiterockian White Rock white oak whiteback Whitlock whitlockite whiteroot whitework Whitenack