IPA: /spɪˈtuːn/
KK: /spɪˈtuːn/
A bowl-shaped container used for spitting, especially by people who chew tobacco.
He used the spittoon to dispose of his chewing tobacco.
Spittoon originates from the word 'spit' (from Old English 'spittan', meaning to eject saliva) combined with the suffix '-oon' (a diminutive suffix used in English). The word 'spittoon' refers to a receptacle for spitting into, typically used for tobacco users.
Think of 'spit' as the action of ejecting saliva, and the '-oon' suffix suggests a small container. A spittoon is a small container for spit.
No commonly confused words.