Term: astigmatism: (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
Candidate hypernym: condition: a state at a particular time → 1
Candidate hypernym: octal numeration system: a positional system of numeration that uses octal digits and a radix of eight → 0
Candidate hypernym: cattail: tall erect herbs with sword-shaped leaves; cosmopolitan in fresh and salt marshes → 0
Candidate hypernym: cinch: stable gear consisting of a band around a horse's belly that holds the saddle in place → 0
Candidate hypernym: pleuronectes: type genus of the Pleuronectidae → 0
Candidate hypernym: pennisetum: a genus of Old World grasses → 0
Candidate hypernym: hoosegow: slang for a jail → 0
Candidate hypernym: sentence: a string of words satisfying the grammatical rules of a language → 0
Candidate hypernym: sphenion: the anterior tip of the parietal bone → 0
Candidate hypernym: insole: the inner sole of a shoe or boot where the foot rests → 0
Candidate hypernym: manslaughter: homicide without malice aforethought → 0