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This tool relates English terms to concepts from the SUMO ontology by means of mappings to WordNet synsets.


English Word: 
According to WordNet, the noun "astigmatism" has 2 sense(s).

113938899 (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point.

114553590 (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people.


Explore the word astigmatism on the WordNet web site.

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