excalation التعريفات والمعاني == English == === Noun === excalation (uncountable) (pathology) The absence, or failure to develop, of a digit, vertebra etc. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة excavation exclamation excitation exaltation exclamation mark exculpation exclamation point exhalation excarnation