canister

C3A1N1I1S1T1E1R1
US/ˈkænɪstɚ/

noun

A cylindrical or rectangular container usually of lightweight metal, plastic, or laminated pasteboard used for holding a dry product (as tea, crackers, flour, matches).

Less commonScrabble 10

Meanings

nouncanister (plural canisters)

plural canisters

  1. A cylindrical or rectangular container usually of lightweight metal, plastic, or laminated pasteboard used for holding a dry product (as tea, crackers, flour, matches).
    1 more example

    Everything a living animal could do to destroy and to desecrate bed and walls had been done. […] A canister of flour from the kitchen had been thrown at the looking-glass and lay like trampled snow over the remains of a decent blue suit with the lining ripped out which lay on top of the ruin of a plastic wardrobe.

    1963, Margery Allingham, “Foreword”, in The China Governess: A Mystery, London: Chatto & Windus, →OCLC
  2. Any of various cylindrical metal receptacles usually with a removable close-fitting top.
  3. A special short-range antipersonnel projectile consisting of a casing of light metal, loaded with preformed submissiles such as flechettes or steel balls. The casing is designed to open just beyond the muzzle of the weapon, dispersing the submissiles.
  4. A projectile component containing colored or screening smoke or riot control agent composition.
  5. A component of canister-type protective masks containing a mechanical filter and chemical filling to filter, neutralize and/or absorb toxic chemical, biological and radiological agents.
  6. Part of a windmill that connects the sails to the windshaft.
  7. archaicslangboxingA person's head.

    Caunt let fly left and right, but Bendy ducked his canister, and got down with more caution than gallantry.

    1897, R. G. Allanson-Winn, Bertram Fletcher Robinson, Boxing, page 225
verbcanister (third-person singular simple present canisters, present participle canistering, simple past and past participle canistered)

present singular third person canisters · participle present canistering · participle past canistered · past canistered

  1. transitiveTo pack into a canister.

Synonyms & antonyms

nouna metallic cylinder packed with shot and used as ammunition in a firearm

nounmetal container for storing dry foods such as tea or flour

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latincanistrum
  2. Middle Englishcanustyr“basket”
  3. Englishcanister

From Middle English canustyr (“basket”), a borrowing from Latin canistrum. Doublet of canaster and knaster. * (metal receptacle): Through influence of unrelated can. * (projectile): Short for canister shot, so called for its casing.

Full word history & related roots →

Translations

Bulgarian кути́я, картеч
  • кути́я (kutíja)container
  • картеч (karteč)projectile component
Esperanto ujo, ladskatolo
  • ujocontainer
  • ladskatolocontainer
  • ladskatolocylindrical metal receptacle
Finnish purkki, purkki
  • purkkicontainer
  • purkkicylindrical metal receptacle
  • hylsyprojectile component
  • kartessiprojectile component
  • suodatincomponent of protective mask
German Dose, Büchse
  • Dosecontainer
  • Büchsecontainer
  • Behältercylindrical metal receptacle
  • Büchsecylindrical metal receptacle
  • Dosecylindrical metal receptacle
  • Kartuschecomponent of protective mask
Hungarian tartály, szelence
  • tartálycontainer
  • szelencecontainer
  • kannacontainer
  • palackcontainer
  • dobozcontainer
  • tokcontainer
  • tárcontainer
  • fémdobozcylindrical metal receptacle
  • fémtartálycylindrical metal receptacle
  • bádogdobozcylindrical metal receptacle
  • fémhengercylindrical metal receptacle
  • fémhüvelycylindrical metal receptacle
Irish ceanastar, ceanastar
  • ceanastarcontainer
  • ceanastarcylindrical metal receptacle
  • boiscín stáincylindrical metal receptacle
Japanese 小型の缶, 弾筒
  • 小型の缶 (kogata no kan)container
  • 弾筒 (dantou)cylindrical metal receptacle
Norwegian boks, boks
  • bokscontainer
  • bokscylindrical metal receptacle
Polish bidon
  • bidoncontainer
Portuguese lata
  • latacontainer
Romanian canistră
  • canistrăcylindrical metal receptacle
Russian ба́нка, коро́бка
  • ба́нкаcontainer
  • коро́бкаcontainer
  • конте́йнер (kontɛ́jner)cylindrical metal receptacle
  • коро́бка (koróbka)cylindrical metal receptacle
  • бокс (boks)cylindrical metal receptacle
  • коро́бка (koróbka)component of protective mask
Spanish lata, pote
  • latacontainer
  • potecontainer
  • bidóncontainer
  • latacylindrical metal receptacle
Turkish teneke
  • tenekecontainer

Rhymes & wordplay

Anagrams

Cite this entry
APA

canister. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/canister

MLA

“canister.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/canister. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “canister,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/canister.

Source: canister on Wiktionary, CC BY-SA 4.0.