Ichthyosis n. : A disease in which the skin is thick, rough, and scaly; -- called also fishskin.

Example:


Taxonomy
ichthyosis, lamellar ichthyosis, congenital ichthyosis, hailey hailey disease, genetic skin disorder, perspectives, bulletin boards, dry skin, chat room, ictiosis, epidermolytic hyperkeratosis, EHK, vulgaris, x-linked, bullosa, ectodermal dysplasias, dariers, cornification.

Defination from the web:
Resources and support for people with this rare genetic skin disease.