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English definition of “ventricle”

ventricle

noun [C] uk   /ˈven.trɪ.kl̩/ specialized us  
either of two small, hollow spaces, one in each side of the heart, which force blood into the tubes leading from the heart to the other parts of the bodyThe circulatory system and blood
(Definition of ventricle from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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