Assertion: astigmatism's shape | /r/SimilarTo | football
Facets:
value: with astigmatism
type: OTHER
Source sentences:
text: With astigmatism, the cornea’s shape is more like a football.
text: Now suppose the shape is flatter in one meridian (e.g., going up and down) and steeper (or more curved) in another meridian (e.g., going side to side), the corneal shape would be more like a football.