noun🔗ShareAderlassThe opening of a vein, either to withdraw blood or for letting blood; venesection."The doctor ordered phlebotomy to draw blood for testing my cholesterol levels. "Der Arzt ordnete einen Aderlass an, um Blut zu entnehmen und meine Cholesterinwerte zu testen.medicinephysiologybodyanatomyChat with AIVocabulary GamePractice Reading