The Collaborative International Dictionary
Amblyopy
Amblyopia \Am`bly*o"pi*a\, Amblyopy \Am"bly*o`py\, n. [Gr. ?; ? blunt, dim + ? eye: cf. F. amblyopie.] (Med.) Weakness of sight, without and opacity of the cornea, or of the interior of the eye; the first degree of amaurosis.
Wiktionary
amblyopy
n. (dated form of amblyopia English)