Term: spherical aberration: an optical aberration resulting in a distorted image
Candidate hypernym: aberration: an optical phenomenon resulting from the failure of a lens or mirror to produce a good image → 1
Candidate hypernym: open weave: a weave in which warp threads never come together, leaving interstices in the fabric → 0
Candidate hypernym: doorknob: a knob used to release the catch when opening a door (often called `doorhandle' in Great Britain) → 0
Candidate hypernym: euphractus: a genus of Dasypodidae → 0
Candidate hypernym: hypochromic anemia: anemia characterized by a decrease in the concentration of corpuscular hemoglobin → 0
Candidate hypernym: terabit: a unit of information equal to 1000 gigabits or 10^12 (1,000,000,000,000) bits → 0
Candidate hypernym: pimpernel: any of several plants of the genus Anagallis → 0
Candidate hypernym: refiner: one whose work is to refine a specific thing → 0
Candidate hypernym: canada ginger: deciduous low-growing perennial of Canada and eastern and central United States → 0
Candidate hypernym: dysdercus: a genus of slender long-legged bugs that feed on the developing seeds of cotton and stain it → 0
Candidate hypernym: salvage: the act of saving goods or property that were in danger of damage or destruction → 0