nonulcerative blepharitis /-ul″sərətiv′/ [L, non + ilcus, ulcer; Gk, blepharon, eyelid, itis, inflammation] , a form of blepharitis characterized by greasy scales on the margins of the eyelids around the lashes and hyperemia and thickening of the skin. Nonulcerative blepharitis is often associated with seborrheic dermatitis.
