hole in the heart
noun/ˌhəʊl ɪn ðə ˈhɑːt/
/ˌhəʊl ɪn ðə ˈhɑːrt/
(medical)- a condition in which a baby is born with a problem with the wall dividing the parts of its heart, so that it does not get enough oxygen in its blood
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hole in the heart