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