anastigmatic
Syllabification: (an·as·tig·mat·ic)
Pronunciation: /ˌanəstigˈmatik/
Definition of anastigmatic
adjective
Origin:
late 19th century: from an-1 'not' + astigmatic (see astigmatism)
late 19th century: from an-1 'not' + astigmatic (see astigmatism)