keratomalacia

noun
ker·​a·​to·​ma·​la·​cia | \ ˌker-ət-ō-mə-ˈlā-s(h)ē-ə How to pronounce keratomalacia (audio) \

Medical Definition of keratomalacia

: a softening and ulceration of the cornea of the eye resulting from severe systemic deficiency of vitamin A — compare xerophthalmia