Launch and Prolegomenon

Launch noun - A rising from a surface at the start of a flight (as of a rocket).

Prolegomenon and launch are semantically related In some cases you can use "Prolegomenon" instead a noun "Launch".

Nearby Words: launched, launching, launcher, launchable

Prolegomenon noun - A preliminary discussion inserted at the beginning of a book or treatise.

Launch and prolegomenon are semantically related in introduction topic. Sometimes you can use "Launch" instead a noun "Prolegomenon".