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presbyopia


Definition of presbyopia

noun

[mass noun]
  • long-sightedness caused by loss of elasticity of the lens of the eye, occurring typically in middle and old age.

Derivatives

presbyopic

Pronunciation: /-ˈɒpɪk/

adjective

Origin:

late 18th century: modern Latin, from Greek presbus 'old man' + ōps, ōp- 'eye'

presbyopia in other Oxford dictionaries

Definition of presbyopia in the US English dictionary