单词 | saliva |
释义 | saliva[ suh-lahy-vuh ] / səˈlaɪ və / SEE SYNONYMS FOR saliva ON THESAURUS.COM nouna 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. Origin of salivaFirst recorded in 1670–80, saliva is from the Latin word salīva OTHER WORDS FROM salivasal·i·var·y [sal-uh-ver-ee], /ˈsæl əˌvɛr i/, adjectiveWords nearby salivaSalisbury, Salisbury Plain, Salisbury steak, Salish, Salishan, saliva, salivant, salivary, salivary digestion, salivary duct, salivary fistula Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for salivaBritish Dictionary definitions for salivasaliva / (səˈlaɪvə) / nounthe secretion of salivary glands, consisting of a clear usually slightly acid aqueous fluid of variable composition. It moistens the oral cavity, prepares food for swallowing, and initiates the process of digestionRelated adjective: sialoid Derived forms of salivasalivary (səˈlaɪvərɪ, ˈsælɪvərɪ), adjectiveWord Origin for salivaC17: from Latin, of obscure origin Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Cultural definitions for salivasaliva [ (suh-leye-vuh) ] The fluid produced by the secretions of the salivary glands. Saliva contains enzymes that begin the digestion of starches. It also moistens the mouth tissues and makes food easier to chew and swallow. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. Medical definitions for salivasaliva [ sə-lī′və ] n.The watery mixture of secretions from the salivary and oral mucous glands that lubricates chewed food, moistens the oral walls, and contains ptyalin. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for salivasaliva [ sə-lī′və ] 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. Some special chemicals occur in the saliva of other animals, such as anticoagulants in the saliva of mosquitoes. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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