Sub and Subaltern

Sub noun - A large sandwich on a long split roll.

Subaltern and sub are semantically related. In some cases you can use "Subaltern" instead the word "Sub" as an adjective or a noun.

Subaltern noun - A British commissioned army officer below the rank of captain.

Sub and subaltern are semantically related. You can use "Sub" instead the word "Subaltern" as an adjective or a noun.