Snack cans
a snack
A meal is food but not all food is a meal. An apple is food but you can't call it a meal.
A crystal container for alcohol is called a decanter.
Very small meals are often referred to as "snacks." They can also be called "bite-sized portions" or "small bites." In some contexts, especially in fine dining, they may be termed "tapas" or "amuse-bouches." These meals are typically consumed between larger meals to curb hunger or satisfy cravings.
. = Scabbard. =
A vase
jar
refectory
You call that an oil can or a barrel.
a tin can. a can of beans
ice
Mash it and call it Guacamole.