Etymology of the English word astigmatic
the English word
astigmaticderived from the English word
a-using the Greek prefix
a-, ἀ- (an- not, without)
derived from the English word
a-Date
The earliest known usage of astigmatic in English dates from the 19th century.
Derivations in English
anastigmatic,
astigmatismUsage
Word found in Modern English
