Term: crystal detector: a detector consisting of a fine wire in contact with a galena crystal; acts as a rectifier
Candidate hypernym: detector: electronic equipment that detects the presence of radio signals or radioactivity → 1
Candidate hypernym: verbiage: overabundance of words → 0
Candidate hypernym: megalopolis: a very large urban complex (usually involving several cities and towns) → 0
Candidate hypernym: graphic: an image that is generated by a computer → 0
Candidate hypernym: compositor: one who sets written material into type → 0
Candidate hypernym: walk-through: a first perfunctory rehearsal of a theatrical production in which actors read their lines from the script and move as directed → 0
Candidate hypernym: upright: a vertical structural member as a post or stake → 0
Candidate hypernym: aspect: the beginning or duration or completion or repetition of the action of a verb → 0
Candidate hypernym: craze: state of violent mental agitation → 0
Candidate hypernym: good: moral excellence or admirableness → 0
Candidate hypernym: yakuza: a Japanese gangster → 0