せんびん船便senbinふなびん船便funabin
1.

A method of transportation that involves sending goods or correspondence via ships, typically used for larger or bulk shipments over long distances.

2.

The practice of utilizing maritime vessels to convey postal items or freight, often characterized by slower delivery times compared to air transport.

3.

A form of shipping service designated for transferring items using ocean-going vessels, which may be more economical than other transport modes, especially for international deliveries.

Example:

この小包を船便で送ってください。