Can″is‐ter (kăn″ĭs‐tẽr), n. [L. canistrum a basket woven from reeds Gr. �, fr. κάνη, κάννα reed; cf. F. canistre. See Cane, and Canaster.] 1. A small basket of rushes, reeds, or willow twigs, etc.
2. A small box or case for holding tea, coffee, etc.
3. (Mil.) A kind of case shot for cannon, in which a number of lead or iron balls in layers are inclosed in a case fitting the gun; — called also canister shot.