Term: quadrennium: a period of four years
Candidate hypernym: abstraction: a general concept formed by extracting common features from specific examples → 1
Candidate hypernym: purity: being undiluted or unmixed with extraneous material → 0
Candidate hypernym: fissure of rolando: a brain fissure extending upward on the lateral surface of both hemispheres; separates the frontal and parietal lobes → 0
Candidate hypernym: tineoid: small dull-colored moth with chewing mouthparts → 0
Candidate hypernym: mild silver protein: antiseptic consisting of a compound of protein and silver (trade name Argyrol) → 0
Candidate hypernym: recombination: (genetics) a combining of genes or characters different from what they were in the parents → 0
Candidate hypernym: red helleborine: orchid of Mediterranean and Asia having a lax spike of bright rose-pink flowers → 0
Candidate hypernym: humming top: a top that makes a humming noise as it spins → 0
Candidate hypernym: see: the seat within a bishop's diocese where his cathedral is located → 0
Candidate hypernym: hydrofluorocarbon: a fluorocarbon emitted as a by-product of industrial manufacturing → 0
Candidate hypernym: mother cell: cell from which another cell of an organism (usually of a different sort) develops → 0