Term: permanganic acid: an unstable purple acid (HMnO4) known only in solution or of permanganate salts
Candidate hypernym: acid: any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt → 1
Candidate hypernym: polka: music performed for dancing the polka → 0
Candidate hypernym: ballast: an electrical device for starting and regulating fluorescent and discharge lamps → 0
Candidate hypernym: robber fly: swift predatory fly having a strong body like a bee with the proboscis hardened for sucking juices of other insects captured on the wing → 0
Candidate hypernym: medicine man: a Native American shaman → 0
Candidate hypernym: duck: a heavy cotton fabric of plain weave; used for clothing and tents → 0
Candidate hypernym: marine animal: any of numerous animals inhabiting the sea including e.g. fishes and molluscs and many mammals → 0
Candidate hypernym: fret: a small bar of metal across the fingerboard of a musical instrument; when the string is stopped by a finger at the metal bar it will produce a note of the desired pitch → 0
Candidate hypernym: tosk: the dialect of Albanian spoken in southern Albania and in areas of Greece and Italy → 0
Candidate hypernym: wild calla: plant of wetlands and bogs of temperate regions having small greenish flowers partly enclosed in a white spathe and red berries → 0
Candidate hypernym: year: the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun → 0