Angiopyra is a medical term used to describe a condition where there is a lack of oxygen supply to the heart muscle, resulting in chest pain or discomfort. The correct spelling of this word is 'ændʒɪəʊpaɪrə', with the stress on the second syllable. The first syllable 'æŋ' represents the sound /æ/ as in 'bang'. 'J', in the second syllable, is pronounced as the sound /dʒ/ as in 'judge'. The final syllable 'ra' has the vowel sound /ə/ as in 'comma' and the stress is on the penultimate syllable.