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- Dictionarysaliva/səˈlʌɪvə/
noun
- 1. watery liquid secreted into the mouth by glands, providing lubrication for chewing and swallowing, and aiding digestion.
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Saliva (commonly referred to as spit) is an extracellular fluid produced and secreted by salivary glands in the mouth. In humans, saliva is around 99% water, plus electrolytes, mucus, white blood cells, epithelial cells (from which DNA can be extracted), enzymes (such as lipase and amylase), and antimicrobial agents (such as secretory IgA, and ...
saliva | American Dictionary. noun [ U ] us / səˈlɑɪ·və / Add to word list. biology. the natural, watery liquid in the mouth that keeps it wet and helps prepare food for digestion.
The meaning of SALIVA is a slightly alkaline secretion of water, mucin, protein, salts, and often a starch-splitting enzyme (such as ptyalin) that is secreted into the mouth by salivary glands, lubricates ingested food, and often begins the breakdown of starches.
The watery fluid that is secreted into the mouth by the salivary glands. In many animals, including humans, it contains the enzyme amylase, which breaks down carbohydrates. Saliva also contains mucus, which lubricates food for swallowing, and various proteins and mineral salts.
saliva in American English. (səˈlaivə) noun. a viscid, watery fluid, secreted into the mouth by the salivary glands, that functions in the tasting, chewing, and swallowing of food, moistens the mouth, and starts the digestion of starches.
Jun 12, 2024 · Saliva, a thick, colourless, opalescent fluid that is constantly present in the mouth of humans and other vertebrates. It is composed of water, mucus, proteins, mineral salts, and amylase. As saliva circulates in the mouth cavity it picks up food debris, bacterial cells, and white blood cells.
Definition of saliva noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
The watery stuff in your mouth is called saliva. Saliva helps you swallow, but it can also be used to prep a spit ball. You might know saliva as spit — but officially, when you spit, you spit saliva.
saliva meaning: the liquid that is made in your mouth. Learn more.
Saliva is the watery liquid that forms in your mouth and helps you to chew and digest food. [...] More. Pronunciations of the word 'saliva' British English: səlaɪvə American English: səlaɪvə. More. Synonyms of 'saliva' • spit, dribble, drool, slaver [...] More. Collocations with 'saliva' produce saliva saliva sample.
