essential tachycardia
n.
Persistent rapid action of the heart that cannot be attributed to any discernible organic lesion.
Words nearby essential tachycardia
essential hematuria,
essential hypertension,
essential oil,
essential pentosuria,
essential pruritus,
essential tachycardia,
essential telangiectasia,
essentialism,
essentiality,
essentialize,
essentially