Noun canister has 2 senses
  1. case shot, canister, canister shot - a metallic cylinder packed with shot and used as ammunition in a firearm
    --1 is a kind of ammunition, ammo
    --1 has parts: shot, pellet
  2. canister, cannister, tin - metal container for storing dry foods such as tea or flour
    --2 is a kind of container
,
TOP