Definition of bloodstream
1 : the flowing blood in a circulatory system
2 : a mainstream of power or vitality <introduce into the economic bloodstream a large amount of money — Harper's>
Examples of bloodstream in a sentence
The drug is now entering the bloodstream.
First Known Use of bloodstream
BLOODSTREAM Defined for English Language Learners
Definition of bloodstream for English Language Learners
: the flow of blood that moves through the heart and body
BLOODSTREAM Defined for Kids
Definition of bloodstream for Students
: the circulating blood in the body
Seen and Heard
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