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embolism

noun [C]
 
 
/ˈem.bə.lɪ.zəm/ specialized

Definition

a bubble of air, a solid mass of blood that has become hard, or a small piece of fat that blocks an arteryDisorders and diseases of the heart and blood
(Definition of embolism noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of embolism