A glucose meter, a device for measuring the concentration of glucose in the blood(noun)
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Use "glucometer" in a sentence
"'glucometer', and tell anyone who asks that you're checking your glucose (even if you're just silencing an alarm)."
"A glaring example is the glucometer, the instrument diabetics use to measure the sugar in their blood—information they use to adjust their diet, exercise and medication."
"Then they are sent home with their glucometer and their testing strips, their insulin needles, and a phone number to call every night."