cha·la·zi·on 
(kə-lāzē-ən, -ŏn′)
(kə-lāzē-ən, -ŏn′)n. pl. cha·la·zi·a (-zē-ə)
A cyst of a tarsal gland.
[Greek khalazion, diminutive of khalaza, hard lump, hailstone.]
- hydroelectric
- hydroelectrically
- hydroelectricity
- hydrofluoric acid
- hydrofluorocarbon
- hydrofoil
- hydroformer
- hydroforming
- hydrogen
- hydrogenase
- hydrogenate
- hydrogen bomb
- hydrogen bond
- hydrogen bromide
- hydrogen chloride
- hydrogen cyanide
- hydrogen fluoride
- hydrogen iodide
- hydrogen ion
- hydrogenolysis
- hydrogenous
- hydrogen peroxide
- hydrogen sulfide
- hydrogeologic
- hydrogeological