Blimp (noun)

1. A non-rigid airship, typically having a cylindrical shape and a rounded nose and tail.
2. An inflatable aircraft or dirigible, typically having a cylindrical shape and a rounded nose and tail.

Origin:

The origin of the word blimp is uncertain, it is thought to have originated as a trademark name for a specific type of non-rigid airship. it was first recorded in english in the early 20th century.

Examples:

1. The blimp flew overhead during the parade.
2. The blimp was used for advertising.
3. He took a ride on a blimp.
4. The blimp was filled with helium.
5. The blimp was used for aerial photography.