Spacecraft and Zeppelin

Spacecraft noun - A craft capable of traveling in outer space; technically, a satellite around the sun.

Zeppelin and spacecraft are semantically related In some cases you can use "Zeppelin" instead a noun "Spacecraft".

Zeppelin noun - A large rigid dirigible designed to carry passengers or bombs.

Spacecraft and Zeppelin are semantically related in water or air vehicle topic. You can use "Spacecraft" instead a noun "Zeppelin".