expectoration
Concise Oxford English Dictionary © 2008 Oxford University Press:
expectorate /ɪkˈspɛktəreɪt, ɛk-/
▶verb cough or spit out (phlegm) from the throat or lungs.
– derivatives
expectoration noun.
expectoration noun.
– origin C17: from L. expectorat-, expectorare ‘expel from the chest’, based on pectus ‘breast’.
'expectoration' also found in these Oxford entries:

