As nouns the difference between sputum and spitoon
is that sputum
is (physiology) matter coughed up and expectorated from the mouth, composed of saliva and discharges from the respiratory passages such as mucus, phlegm or pus while spitoon
As nouns the difference between taxonomy and spitoon
is that taxonomy
is the science or the technique used to make a classification while spitoon
| Alternative forms
Spitoon is an alternative form of spittoon.
As nouns the difference between spitoon and spittoon
is that spitoon
is while spittoon
is a receptacle for spit.