Dictionary


check•up



Pronunciation: (chek'up"), [key]
—n.
1. a comprehensive physical examination: He went to the doctor for a checkup.
2. an examination or close scrutiny, as for verification, accuracy, or comparison: They gave the motor a checkup.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

checks and balancescheck valve
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