Where does “nonastigmatic” come from?

nonastigmatic (English) comes from English astigmatic, from Catalan astigmatisme, from English astigmatism, from Ancient Greek στίγμα, from Ancient Greek στίζω, from Proto-Hellenic stiďďō, from Proto-Indo-European (s)teyg- — to be sharp; to sting.

nonastigmatic (English): Not astigmatic

Definitions

  1. Not astigmatic

Ancestry of “nonastigmatic”, step by step

nonastigmatic traces back through two separate lines of ancestry.

via English astigmatic

StepLanguageWordMeaning
1EnglishastigmaticSuffering from astigmatism; One who has...
2Catalanastigmatismeastigmatism (disorder of the vision)
3EnglishastigmatismA defect of a lens such that light rays coming...
4Ancient GreekστίγμαA mark from a pointed instrument, often as a sign...
5Ancient GreekστίζωI tattoo; I mark
6Proto-Hellenicstiďďō
7Proto-Indo-European(s)teyg-to be sharp; to sting

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European (s)teyg-Every word from Proto-Hellenic stiďďōEvery word from Ancient Greek στίζω