canister
noun
can·is·ter
ˈka-nə-stər 
variants
or less commonly cannister
1
: an often cylindrical container for holding a usually specified object or substance
a film canister
2
: encased shot for close-range artillery fire
3
: a perforated metal box for gas masks with material to adsorb, filter, or detoxify airborne poisons and irritants
Examples of canister in a Sentence
she put the store-bought cookies in a fancy canister to make them look homemade
Recent Examples on the Web
Once most of the U.N. Building has evacuated, Peter and Catherine team up with the NYPD and U.N. security to deal with the 13 canisters of K.X. loaded into the rooftop HVAC.
—
Ben Rosenstock, Vulture, 27 Jan. 2025
What’s the difference between canister and compressor ice cream makers?
—Alaina Chou, Bon Appétit, 10 Jan. 2025
Gasoline and camp fuel canisters and large firework mortars were found in the back of the vehicle after the explosion, which occurred about 15 seconds after the vehicle pulled in front of the building.
—Aimee Picchi, CBS News, 3 Jan. 2025
Aerial shells, firework mortars, camp fuel canisters and fuel enhancers were also found.
—Ty Roush, Forbes, 8 Jan. 2025
See all Example Sentences for canister 
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Ben Rosenstock, Vulture, 27 Jan. 2025
What’s the difference between canister and compressor ice cream makers?
—Alaina Chou, Bon Appétit, 10 Jan. 2025
Gasoline and camp fuel canisters and large firework mortars were found in the back of the vehicle after the explosion, which occurred about 15 seconds after the vehicle pulled in front of the building.
—Aimee Picchi, CBS News, 3 Jan. 2025
Aerial shells, firework mortars, camp fuel canisters and fuel enhancers were also found.
—Ty Roush, Forbes, 8 Jan. 2025
See all Example Sentences for canister
Dictionary Entries Near canister
Cite this Entry
“Canister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/canister. Accessed 8 Feb. 2025.
Copy CitationKids Definition
canister
noun
can·is·ter
variants
also cannister
: a small box or can for holding a dry product (as coffee, flour, or sugar)
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