diastolic
adjective/ˌdaɪəˈstɒlɪk/
/ˌdaɪəˈstɑːlɪk/
(medical)- connected with the stage of the heart's rhythm when its muscles relax and the heart fills with blood
- diastolic blood pressure
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diastolic
Definition of diastolic adjective from the Oxford Advanced Learner's Dictionary