saliva

English

/səˈlaɪvə/

noun
Definitions
  • (physiology) A clear, slightly alkaline liquid secreted into the mouth by the salivary glands and mucous glands, consisting of water, mucin, protein, and enzymes. It moistens the mouth, lubricates ingested food, and begins the breakdown of starches.

Etymology

Borrowed from Latin salīva (spittle) derived from Proto-Indo-European *salw-.

Origin

Proto-Indo-European

*salw-

Gloss

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