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Definition of canister

canister

/ˈkæn.ɪ.stɚ/
Plural:canisters
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canister Lexical Profile

canister Game Scores & Validity

• noun

1

A cylindrical container, typically made of metal or plastic, used for storing dry food items such as tea, coffee, or flour.

Example

"She reached into the pantry and pulled out a decorative metal canister filled with freshly roasted coffee beans."


2

A pressurized metal cylinder designed to hold gases, liquids, or chemicals under pressure.

Example

"The researchers ensured each oxygen canister was fully charged before embarking on the deep-sea expedition."


3

A type of artillery ammunition consisting of a metallic casing filled with small lead or iron balls, designed to scatter its contents upon firing.

Example

"The historical museum displayed an intact iron canister retrieved from the 19th-century battlefield."

Synonyms
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• Rhymes for canister

Word Origin & Etymology

From Latin 'canistrum' (wicker basket), which originated from Ancient Greek 'kánastron' (basket made of reed), derived from 'kánna' (reed). The meaning evolved over time from a woven basket to a rigid, typically metallic, storage container.

Cite this Entry


Wordmom. (2026). Definition of Canister. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/canister
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