Learn how to say Canisters correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word canister:
a round or cylindrical container used for storing such things as food, chemicals, or rolls of film.
a cylinder of pressurized gas, typically one that explodes when thrown or fired from a gun:
riot police fired tear-gas canisters into the crowd
[mass noun] historical small bullets packed in cases that fit the bore of a gun:
another deadly volley of canister
late 15th century (denoting a basket): from Latin canistrum, from Greek kanastron ‘wicker basket’, from kanna ‘cane, reed’ (see cane)