1. A treatise on food or the regulation of diet.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• sciology,
• setiology,
• sociology,
• zitiology,
• sitology,
• xitiology,
• ditiology,
• sutiology,
• sjtiology,
• sktiology,
• sotiology,
• s9tiology,
• s8tiology,
• siriology,
• sifiology,
• sigiology,
• siyiology,
• si6iology,
• si5iology,
• sotyology

The plural of the "sitiology" can be the "sitiologies".

The singular of the "sitiology" can be the "sitiology".