IPA: //ˈsnʌf.bɒks//
KK: /snʌfˌbɑks/
A small box, often with a lid, used to hold snuff, a type of powdered tobacco.
He opened his ornate snuffbox to take a pinch of snuff.
Snuffbox is formed from "snuff" (from the Old French *snoff*, meaning finely ground tobacco) and "box" (from Old English *box*, meaning a container). A snuffbox is a container used to hold finely ground tobacco for inhalation.
Think of a 'box' that holds 'snuff' — that's why a snuffbox is a container for tobacco.
No commonly confused words.