1. Abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A
   - xerophthalmia, xerophthalmus, xeroma

Type of: dryness, waterlessness, xerotes

• oil lamp
• oil meal
• oil nut
• oil of cloves
• oil of turpentine
• oil of vitriol
• oil of wintergreen
• oil paint
• oil painter
• oil painting
• oil palm
• oil pipeline
• oil pressure
• oil production
• oil pump
• oil refinery
• oil rigger
• oil shale
• oil slick
• oil stain
• oil tanker
• oil tycoon
• oil well
• oil-bearing
• oil-fired