ˌa(ˌ)stigˈmäməd.ə(r), ˌastēg- noun
or astig·ma·tom·e·ter əˌstigməˈtäməd.ə(r), aˌs-
( -s )
Etymology: International Scientific Vocabulary astigmo-, astigmato- (from astigmatism ) + -meter; originally formed as French astigmomètre
: an apparatus for measuring the degree of astigmatism
• as·tig·mom·e·try ˌaˌstigˈmämətrē, -i noun -es