Term: c battery: battery used to maintain the grid potential in a vacuum tube
Candidate hypernym: object: a tangible and visible entity; an entity that can cast a shadow → 1
Candidate hypernym: dispensation: a share that has been dispensed or distributed → 0
Candidate hypernym: ozonium: form genus of imperfect fungi → 0
Candidate hypernym: suburbia: suburbanites considered as a cultural class or subculture → 0
Candidate hypernym: crimson clover: southern European annual with spiky heads of crimson flower; extensively cultivated in United States for forage → 0
Candidate hypernym: apical placentation: where one or few ovules develop at the top of a simple or compound ovary → 0
Candidate hypernym: deep fording: fording at a deep place in the stream → 0
Candidate hypernym: trill: the articulation of a consonant (especially the consonant `r') with a rapid flutter of the tongue against the palate or uvula → 0
Candidate hypernym: graviton: a gauge boson that mediates the (extremely weak) gravitational interactions between particles → 0
Candidate hypernym: bird's foot trefoil: European forage plant having claw-shaped pods introduced in America → 0
Candidate hypernym: coelenterate: radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures; they occur in polyp and medusa forms → 0