Wordnet 3.0
ADJECTIVE (1)
1. 
 having convergent strabismus; 
The Collaborative International Dictionary of English v.0.48:
Cross-eyed \Cross"-eyed`\ (-?d`), a.
   Affected with strabismus; squint-eyed; squinting.
   [1913 Webster] cross-fertilisation
The Collaborative International Dictionary of English v.0.48:
cross-eyed \cross-eyed\ adj.
   having convergent strabismus. Contrasted with walleyed.
   Syn: crosseyed, boss-eyed[Brit. informal].
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
cross-eyed
    adj 1: having convergent strabismus [ant: walleyed]