Term: premature ventricular contraction: irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation
Candidate hypernym: cardiac arrhythmia: an abnormal rate of muscle contractions in the heart → 1
Candidate hypernym: card catalog: a library catalog in which each publication is described on a separate file card → 0
Candidate hypernym: copper-base alloy: any alloy whose principal component is copper → 0
Candidate hypernym: brass: a wind instrument that consists of a brass tube (usually of variable length) that is blown by means of a cup-shaped or funnel-shaped mouthpiece → 0
Candidate hypernym: genus martynia: in some classifications includes the unicorn plants → 0
Candidate hypernym: loft: floor consisting of a large unpartitioned space over a factory or warehouse or other commercial space → 0
Candidate hypernym: recruiter: someone who supplies members or employees → 0
Candidate hypernym: phasmidia: one of two subgroups of Nematoda used in some classification systems → 0
Candidate hypernym: granulated sugar: sugar in the form of small grains → 0
Candidate hypernym: luau: an elaborate Hawaiian feast or party (especially one accompanied by traditional foods and entertainment) → 0
Candidate hypernym: agammaglobulinemia: a rare immunological disorder characterized by the virtual absence of gamma globulin in the blood and consequent susceptibility to infection → 0