Extension and Tonnage

Extension noun - The act of making longer.

Tonnage and extension are semantically related In some cases you can use "Tonnage" instead a noun "Extension".

Nearby Words: extend, extended, extent, extensive, extensively

Tonnage noun - A tax imposed on ships that enter the US; based on the tonnage of the ship.

Extension and tonnage are semantically related in size topic. Sometimes you can use "Extension" instead a noun "Tonnage", if it concerns topics such as extent or bulk of some dimension.

Nearby Word: tonne