diastole
noun
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Definition of diastole
: a rhythmically recurrent expansion especially : the relaxation and dilation of the chambers of the heart and especially the ventricles during which they fill with blood — compare systole
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Other Words from diastole
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adjective
Examples of diastole in a Sentence
Recent Examples on the Web
For us this was diastole; the condition of the heart when it's fully dilated with blood just before it's ejected with a heart contraction to the body. — Jennifer Nalewicki, Smithsonian, "The Painstaking Process of Preserving a 400-Pound Blue Whale Heart," 21 July 2017 For us this was diastole; the condition of the heart when it's fully dilated with blood just before it's ejected with a heart contraction to the body. — Jennifer Nalewicki, Smithsonian, "The Painstaking Process of Preserving a 400-Pound Blue Whale Heart," 21 July 2017 For us this was diastole; the condition of the heart when it's fully dilated with blood just before it's ejected with a heart contraction to the body. — Jennifer Nalewicki, Smithsonian, "The Painstaking Process of Preserving a 400-Pound Blue Whale Heart," 21 July 2017 For us this was diastole; the condition of the heart when it's fully dilated with blood just before it's ejected with a heart contraction to the body. — Jennifer Nalewicki, Smithsonian, "The Painstaking Process of Preserving a 400-Pound Blue Whale Heart," 21 July 2017 For us this was diastole; the condition of the heart when it's fully dilated with blood just before it's ejected with a heart contraction to the body. — Jennifer Nalewicki, Smithsonian, "The Painstaking Process of Preserving a 400-Pound Blue Whale Heart," 21 July 2017 For us this was diastole; the condition of the heart when it's fully dilated with blood just before it's ejected with a heart contraction to the body. — Jennifer Nalewicki, Smithsonian, "The Painstaking Process of Preserving a 400-Pound Blue Whale Heart," 21 July 2017 For us this was diastole — Jennifer Nalewicki, Smithsonian, "The Painstaking Process of Preserving a 400-Pound Blue Whale Heart," 21 July 2017 For us this was diastole; the condition of the heart when it's fully dilated with blood just before it's ejected with a heart contraction to the body. — Jennifer Nalewicki, Smithsonian, "The Painstaking Process of Preserving a 400-Pound Blue Whale Heart," 22 July 2017These example sentences are selected automatically from various online news sources to reflect current usage of the word 'diastole.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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More Definitions for diastole
diastole
noun
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Medical Definition of diastole
1 : the passive rhythmical expansion or dilation of the cavities of the heart during which they fill with blood — compare systole
2 : the rhythmical expansion of a pulsating vacuole (as of an amoeba)
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adjective
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