optometrical


op·tom·e·try

O0102900 (ŏp-tŏm′ĭ-trē)n. The practice or profession of an optometrist.
[Greek optos, visible; see okw- in Indo-European roots + -metry.]
op′to·met′ric (ŏp′tə-mĕt′rĭk), op′to·met′ri·cal (-rĭ-kəl) adj.

optometrical

(ˌɒptəˈmɛtrɪkəl) adj (General Physics) relating to optometry