presbyopia

n. 老花眼 [医] 老视

词形变化

presbyopias 复数 presbyopias

别名

presbyopy presbytism

释义与例句

n.
  1. 1.

    Inability of the eye, due to ageing, to focus on nearby objects.

    老花眼

    老花

    老视

    不可数 医学

词汇关系

名词

同义词 1

farsightedness

上位词 5

farsightedness hypermetropia hypermetropy hyperopia longsightedness

词源

From New Latin presbyōpia, from Ancient Greek πρέσβυς (présbus, “old man”), and New Latin -ōpia (“vision problem”), from Ancient Greek ὤψ (ṓps, “eye”). By surface analysis, presby- + -opia.

来源：wiktionary