angina
noun /ænˈdʒaɪnə/
  /ænˈdʒaɪnə/
(medical angina pectoris 
 [uncountable] /ænˌdʒaɪnə ˈpektərɪs/
  /ænˌdʒaɪnə ˈpektərɪs/
)- severe pain in the chest caused by a low supply of blood to the heart during exercise because the arteries are partly blockedWord Originmid 16th cent.: from Latin, ‘quinsy’ ‘inflammation of the throat’, from Greek ankhonē ‘strangling’.