Term: photoretinitis: damage to the retina resulting from exposure of the eye to the sun without adequate protection
Candidate hypernym: visual impairment: impairment of the sense of sight → 1
Candidate hypernym: kuru: a progressive disease of the central nervous system marked by increasing lack of coordination and advancing to paralysis and death within a year of the appearance of symptoms; thought to have been transmitted by cannibalistic consumption of diseased brain tissue since the disease virtually disappeared when cannibalism was abandoned → 0
Candidate hypernym: pincer: a hand tool for holding consisting of a compound lever for grasping → 0
Candidate hypernym: digital watch: a watch with a digital display → 0
Candidate hypernym: chapel: a place of worship that has its own altar → 0
Candidate hypernym: calumet: a highly decorated ceremonial pipe of Amerindians; smoked on ceremonial occasions (especially as a token of peace) → 0
Candidate hypernym: magnesium bicarbonate: a bicarbonate that is a major cause of hard water → 0
Candidate hypernym: oil refinery: a refinery for petroleum → 0
Candidate hypernym: sacrum: wedge-shaped bone consisting of five fused vertebrae forming the posterior part of the pelvis; its base connects with the lowest lumbar vertebra and its tip with the coccyx → 0
Candidate hypernym: upgrade: hardware that provides better performance than an earlier version did → 0
Candidate hypernym: derv: diesel oil used in cars and lorries with diesel engines; from d(iesel) e(ngine) r(oad) v(ehicle) → 0