A kind of large bat that flies at night and eats insects.
Noctules are interesting animals that can make people think of the night and of flying.
Examples:
The noctule flies at night.
I saw a noctule in the sky.
Noctules eat insects at night.
The noctule is the king of the night sky.
Noctules can eat hundreds of insects in one night.
The noctule is a very fast and strong flyer.