subs. (general).—1.  The head. [A transference of the original meaning, ‘a box or case for holding things.’] For synonyms, see CRUMPET.

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  1811.  GROSE and CLARKE, Lexicon Balatronicum. To mill his CANNISTER; to break his head.

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  1821.  W. T. MONCRIEFF, Tom and Jerry, Act ii., Sc. 4. Tom. I’ve nobb’d him on the CANISTER.

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  1885.  Bell’s Life, Jan. 3, p. 8, col. 4. Once more did the star of Australia rise, but to set from additional raps on the CANISTER. He fell on his knees, and his head dropped on his breast.

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  2.  (common).—A hat. [Formerly CANISTER-CAP (see sense 1); subsequently shortened to CANISTER.] For synonyms, see GOLGOTHA.

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  1887.  G. D. ATKIN, House Scraps, 58. Turning round, I saw my unfortunate beaver, or ‘CANISTER,’ as it was called by the gentry who had it in their keeping, bounding backwards and forwards.

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