Dram and Jigger

Dram noun - A very small amount.

Jigger and dram are semantically related in big topic. In some cases you can use "Jigger" instead a noun "Dram".

Jigger noun - An interesting and often novel device with a practical use.

Dram and jigger are semantically related in drop topic. You can use "Dram" instead a noun "Jigger", if it concerns topics such as big.