Term: electron gun: the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it
Candidate hypernym: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) → 1
Candidate hypernym: premature labor: labor beginning prior to the 37th week of gestation → 0
Candidate hypernym: vicugna: a genus of Camelidae → 0
Candidate hypernym: digital clock: a clock that displays the time of day digitally → 0
Candidate hypernym: mohawk: haircut in which the head is shaved except for a band of hair down the middle of the scalp → 0
Candidate hypernym: hopelessness: the despair you feel when you have abandoned hope of comfort or success → 0
Candidate hypernym: guernsey: a Channel Island to the northwest of Jersey → 0
Candidate hypernym: systems analyst: a person skilled at systems analysis → 0
Candidate hypernym: deacon: a Protestant layman who assists the minister → 0
Candidate hypernym: hard-shell crab: edible crab that has not recently molted and so has a hard shell → 0
Candidate hypernym: output device: electronic or electromechanical equipment connected to a computer and used to transfer data out of the computer in the form of text, images, sounds, or other media → 0