leyden-jar
n. மினகல வகை.
Ley"den jar", Ley"den phi"al, (Elec.) Defn: A glass jar or bottle used to accumulate electricity. It is coated with tin foil, within and without, nearly to its top, and is surmounted by a brass knob which communicates with the inner coating, for the purpose of charging it with electricity. It is so named from having been invented in Leyden, Holland.