Term: trackball: an electronic device consisting of a rotatable ball in a housing; used to position the cursor and move images on a computer screen
Candidate hypernym: electronic device: a device that accomplishes its purpose electronically → 1
Candidate hypernym: dumps: an informal expression for a mildly depressed state → 0
Candidate hypernym: executor-heir relation: the responsibility of an executor (or administrator) of an estate to act in the best interests of the heir → 0
Candidate hypernym: toxotes: type genus of the Toxotidae → 0
Candidate hypernym: degeneration: passing from a more complex to a simpler biological form → 0
Candidate hypernym: acoustician: a physicist who specializes in acoustics → 0
Candidate hypernym: urn: a large vase that usually has a pedestal or feet → 0
Candidate hypernym: genus tarpon: tarpons → 0
Candidate hypernym: inlay: a decoration made by fitting pieces of wood into prepared slots in a surface → 0
Candidate hypernym: ojibwa: a member of an Algonquian people who lived west of Lake Superior → 0
Candidate hypernym: mass: (Roman Catholic Church and Protestant Churches) the celebration of the Eucharist → 0