| jerry can | |
| —n | |
| a flat-sided can with a capacity of between 4.5 and 5 gallons used for storing or transporting liquids, esp motor fuel: originally a German design adopted by the British Army during World War II | |
| [C20: from | |
| a chattering or flighty, light-headed person. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |