Hailstones
Synonyms in a broader sense Medical: Chalazion Definition Hail Grain A hailstone (chalazion) is a chronic, i.e. permanent, inflammation of a Meibom gland. Meibom glands are located on the inside of the eyelid. Their secretion provides the fat layer of the tear film. These glands are responsible for the formation of sebum, which serves to … Hailstones
