You searched for: “vectorgraph
vectorgraph (s) (noun), vectorgraphs (pl)
An instrument used to record the mechanical movements of the heart: The technician in the cardiology department, Mr. Mason, developed a new vectorgraph to use with very young heart patients.
This entry is located in the following units: grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 90) veh-, vect- (page 2)