su·pra·ven·tric·u·lar 
(s′prə-vĕn-trĭkyə-lər)
(s′prə-vĕn-trĭkyə-lər)adj.
Located or occurring in a part of the heart that is above the ventricles, as in the atria or the atrioventricular node.
- expend
- expendable
- expenditure
- expense
- expense account
- expensive
- expensively
- expensiveness
- experience
- experienced
- experiencer
- experiential
- experientially
- experiment
- experimental
- experimentalism
- experimentalist
- experimentally
- experimentation
- experimenter
- experiment station
- expert
- expertise
- expertly
- expertness