Term: x-ray tube: a vacuum tube containing a metal target onto which a beam of electrons is directed at high energy for the generation of X rays
Candidate hypernym: tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope → 1
Candidate hypernym: space shuttle: a reusable spacecraft with wings for a controlled descent through the Earth's atmosphere → 0
Candidate hypernym: bvd: trademark for men's underwear → 0
Candidate hypernym: dueler: a person who fights duels → 0
Candidate hypernym: or circuit: a gate circuit in a computer that fires when any of its inputs fire → 0
Candidate hypernym: capital: one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis → 0
Candidate hypernym: administration: the act of meting out justice according to the law → 0
Candidate hypernym: stillroom: a pantry or storeroom connected with the kitchen (especially in a large house) for preparing tea and beverages and for storing liquors and preserves and tea etc → 0
Candidate hypernym: cardinalship: the office of cardinal → 0
Candidate hypernym: boron: a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder → 0
Candidate hypernym: lance corporal: an enlisted man in the marine corps ranking above a private first class and below a corporal → 0