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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
View all synonyms for canister

• 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.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Canister. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/canister
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