Term: spark transmitter: an early radio transmitter using a discharge across a spark gap as the source of its power
Candidate hypernym: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end → 1
Candidate hypernym: process: (psychology) the performance of some composite cognitive activity; an operation that affects mental contents → 0
Candidate hypernym: featheredge: a thin tapering edge → 0
Candidate hypernym: cracked wheat: grains of wheat that have been crushed into small pieces → 0
Candidate hypernym: caroler: a singer of carols → 0
Candidate hypernym: dealer: a seller of illicit goods → 0
Candidate hypernym: base: a place that the runner must touch before scoring → 0
Candidate hypernym: roller: Old World bird that tumbles or rolls in flight; related to kingfishers → 0
Candidate hypernym: excavation: a hole in the ground made by excavating → 0
Candidate hypernym: neptunium: a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium → 0
Candidate hypernym: destination: the ultimate goal for which something is done → 0