Moonbeam (noun)

1. A beam of moonlight.
2. A dreamy or romantic person.

Origin:

17th century: from moon + beam.

Examples:

1. The moonbeam illuminated the path.
2. She was a moonbeam who danced through life.
3. The night sky was filled with twinkling moonbeams.
4. The children chased each other through the moonbeams.
5. The moonbeams sparkled on the ocean water.