Main Entry: hy·per·ke·ra·to·sis
Pronunciation: -"ker-&-'tO-s&s
Function: noun
Inflected Form: plural hy·per·ke·ra·to·ses /-'tO-"sEz/
1 : hypertrophy of the stratum corneum layer of the skin
2 a : any ofvarious conditions marked by hyperkeratosis b : a disease of cattle that is marked by thickening and wrinkling of the hide, by formation of papillary outgrowths on the buccal mucousmembranes, and often by a watery discharge from eyes and nose, diarrhea, loss of weight, and abortion of pregnant animals and that is caused especially by ingestion of the chlorinated naphthalene ofvarious lubricating oils, by arsenic poisoning, or by inherited congenital ichthyosis called also X-disease, XX disease —hy·per·ker·a·tot·ic /-'tät-ik/ adjective