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reticular activating system
 
Noun reticular activating system has 1 sense
  1. reticular activating system, RAS - the network in the reticular formation that serves an alerting or arousal function
    --1 is a kind of neural network, neural net
    --1 is a part of reticular formation, RF
reticently reticince reticine retick reticle, reticle reticnaculum reticular reticular activating system reticular formation reticulate reticulated reticulated python reticulation reticule reticulitermes reticulitermes flanipes

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