Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
emmetropia is a noun meaning "(ophthalmology) the normal refractive condition of the eye in which there is clear focus of light on the retina". It carries one recorded sense.
(ophthalmology) the normal refractive condition of the eye in which there is clear focus of light on the retina
ophthalmology
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for emmetropia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.