#saliva__spit__spittle  a clear liquid secreted into the mouth by the salivary glands and mucous glands of the mouth; moistens the mouth and starts the digestion of starches
  supertype:  secretion  a functionally specialized substance (especially one that is not a waste) released from a gland or cell
  substance:  ptyalin
  part of:  salivary_gland
  subtype:  drool__dribble__slobber  saliva spilling from the mouth
  subtype:  tobacco_juice__tobaccojuice  saliva colored brown by tobacco (snuff or chewing tobacco)

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