Simple categories matching corneal:

• property,
• abnormality,
• condition,
• disorder,
• disease,
• shape,
• lesion,
• infection,
• injury,
• procedure,
• surgery,

Members with property corneal:

• astigmatism,
• herpes,
• herpes-simplex_lesion,
• rigidity,
• keratoconus,
• irregular_astigmatism,
• indolent_ulcer,
• ulcer,
• corneal_ulcer,
• astigmatism_curvature,
• trauma,
• resistance,
• lasik,
• penetrating_keratoplasty,
• keratotomy,
• measles,
• thickness,
• corneal_curvature,
• transparency,
• dystrophy,
• fuchs_dystrophy,
• degenerative_disease,
• glaucoma,
• corneal_thickness,
• keratoplasty,
• sphere,
• longsightedness,
• radial_keratotomy,
• elasticity,
• mechanical_scrape,
• ulceration,
• laceration,
• cylinder,
• trophic_ulcer,
• shortsightedness,
• lasek,
• corneal_transplantation,
• trachoma,
• curvature,
• corneal_dystrophy,
• fleck_dystrophy,
• peter_anomaly,