Sialation

Part of speech: noun

Definitions

1. The process involves the production and release of saliva by glands in the mouth in response to stimuli, contributing to digestion and oral hydration
2. It entails the physiological generation and expulsion of saliva from salivary glands, which is essential for aiding digestion and maintaining oral moisture
3. The biological action of generating saliva within glands and emitting it into the mouth to support digestion and keep oral tissues moist

Etymology: Medical writers formed this term from the Greek "sialon", meaning saliva, plus the Latin-derived suffix "-ation", which turns an action into a noun, as in "oxidation" or "respiration". It is a modern technical coinage built from classical parts, not a word the ancient Greeks used for the process. Physiologists use it for the secretion itself, the gland-driven output that the definition describes. Related terms in the same family include "sialogogue", for a substance that stimulates saliva flow, and "sialorrhea", a term for excessive salivation, where the Greek "rhoia" means a flowing.