Term: atrial fibrillation: fibrillation of the muscles of the atria of the heart
Candidate hypernym: heart disease: a disease of the heart → 1
Candidate hypernym: chytridiales: simple aquatic fungi mostly saprophytic but some parasitic on higher plants or animals or fresh water fungi; sometimes placed in class Oomycetes → 0
Candidate hypernym: yoke: a pair of draft animals joined by a yoke → 0
Candidate hypernym: advantage: (tennis) first point scored after deuce → 0
Candidate hypernym: file server: (computer science) a digital computer that provides workstations on a network with controlled access to shared resources → 0
Candidate hypernym: vertebral vein: a vein that goes through the foramina of the cervical vertebrae and forms a plexus around the vertebral artery; empties into the brachiocephalic vein → 0
Candidate hypernym: lunar caustic: silver nitrate fused into sticks and formerly used as a caustic → 0
Candidate hypernym: escutcheon: a shield; especially one displaying a coat of arms → 0
Candidate hypernym: approval: a feeling of liking something or someone good → 0
Candidate hypernym: britannia metal: an alloy similar to pewter → 0
Candidate hypernym: closed universe: (cosmology) a universe that is spatially closed and in which there is sufficient matter to halt the expansion that began with the big bang; the visible matter is only 10 percent of the matter required for closure but there may be large amounts of dark matter → 0