Word Study
hygienics |
hygienise |
hygienism |
hygienist |
hygienize |
hygiology
| hygrine
| hygrocybe
| hygrocybe acutoconica
| hygrodeik
| hygrograph
hygiology
CIDE DICTIONARY
hygiology, n. [Gr. health + -logy.].
A treatise on, or the science of, the preservation of health. [1913 Webster]
For further exploring for "hygiology" in Webster Dictionary Online