Noun expectoration has 2 senses
  1. expectoration - the process of coughing up and spitting out
    --1 is a kind of
    bodily process, body process, bodily function, activity
    Derived form: verb expectorate2
  2. spit, spitting, expectoration - the act of spitting (forcefully expelling saliva)
    --2 is a kind of expulsion, projection, ejection, forcing out
    Derived form: verb expectorate2
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