Term: ammonium: the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
Candidate hypernym: binary compound: chemical compound composed of only two elements → 1
Candidate hypernym: pyocyanin: a toxic blue crystalline antibiotic found in green pus → 0
Candidate hypernym: parity bit: (computer science) a bit that is used in an error detection procedure in which a 0 or 1 is added to each group of bits so that it will have either an odd number of 1's or an even number of 1's; e.g., if the parity is odd then any group of bits that arrives with an even number of 1's must contain an error → 0
Candidate hypernym: broadsword: a sword with a broad blade and (usually) two cutting edges; used to cut rather than stab → 0
Candidate hypernym: tramway: a conveyance that transports passengers or freight in carriers suspended from cables and supported by a series of towers → 0
Candidate hypernym: spruce gall aphid: a variety of adelgid → 0
Candidate hypernym: niche: a position particularly well suited to the person who occupies it → 0
Candidate hypernym: holy roman empire: a political entity in Europe that began with the papal coronation of Otto I as the first emperor in 962 and lasted until 1806 when it was dissolved by Napoleon → 0
Candidate hypernym: parking: the act of maneuvering a vehicle into a location where it can be left temporarily → 0
Candidate hypernym: herbalist: a therapist who heals by the use of herbs → 0
Candidate hypernym: flat panel display: a type of video display that is thin and flat; commonly used in laptop computers → 0