sputum
nounMatter coughed up and usually ejected from the mouth, including saliva, foreign material, and substances such as mucus or phlegm, from the respiratory tract.
nounSpittle; a salival discharge from the mouth.
nounIn pathology, that which is expectorated or ejected from the lungs: used also in the plural, in designation of the individual masses.
nounThat which is expectorated; a salival discharge; spittle; saliva.
nounMatter coughed up and
expectorated matter; saliva mixed with discharges from the respiratory passages; in ancient and medieval physiology it was believed to cause sluggishness