1) Abnormal condition 2) Abnormalcy 3) Abnormality 1) Nanophthalmia 
Synonym: microphthalmos. ... Origin: nano-+ G. Ophthalmos, eye ... (05 Mar 2000) ... 
(nan″of-thal´mәs) abnormal smallness in all dimensions of one or both eyes in the absence of other ocular defects; see microphthalmos.
[n] - condition in which both eyes are abnormally small but otherwise normal
nanophthalmos 1. A condition in which both eyes are abnormally small but otherwise normal. 2. Microphthalmos; developmental defect causing moderate or severe reduction in the size of an eye that is otherwise normal; a nanophthalmic eye is very hyperopic and prone to angle-closure glaucoma.
noun condition in which both eyes are abnormally small but otherwise normal