astigmatizer
/æstɪɡˈmeɪtɪzər/Definitions
1. noun
A device or instrument that corrects or treats astigmatism, or a person who causes or induces astigmatism.
“The ophthalmologist used an astigmatizer to correct her patient’s vision.”
2. verb
To cause or induce astigmatism in the eye, especially as a result of an injury or disease.
“The accident astigmatized his left eye, leaving him with limited vision.”
3. noun
A person who causes or induces astigmatism, often due to a medical condition or injury.
“The astigmatizer was responsible for the patient’s vision problems.”