an·i·so·me·tro·pi·a 
(ăn-ī′sə-mĭ-trōpē-ə)
(ăn-ī′sə-mĭ-trōpē-ə)n.
A condition in which the refractive power of one eye differs from that of the other.
[ANISO- + Greek metron, measure; see METER1 + -OPIA.]
an·i′so·me·tropic (-trŏpĭk, -trōpĭk) adj.
an·i′so·me·tropi·cal·ly adv.