Tylosis may refer to:
;In medicine:
*
Diffuse nonepidermolytic palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of skin disorders characterized by abnormal thickening (scleroderma) of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been de ...
, a skin condition of the palms and soles
*
Howel–Evans syndrome, a skin condition of the palms and soles that is also associated with esophageal cancer
;Other uses:
*
Tylosis (botany)
In woody plants, a tylosis (plural: tyloses) is a bladder-like distension of a parenchyma cell into the lumen of adjacent vessels. The term tylosis summarises the physiological process and the resulting occlusion in the xylem of woody plants as re ...
, a process in tree decay
*
Tylosis (beetle)
''Tylosis'' is a genus of beetles in the family Cerambycidae, containing the following species:Bezark, Larry GA Photographic Catalog of the Cerambycidae of the World Retrieved on 22 May 2012.
* ''Tylosis dimidiata'' Bates, 1892
* ''Tylosis hilar ...
, a genus of longhorn beetle
{{disambiguation
Palmoplantar keratodermas