noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative spelling of moon bounce (“bouncing castle”). alt-of, alternative, countable
2. 2
   A form of transmission in which the signal is reflected off the Moon, so that it can be picked up on Earth wherever the Moon is above the horizon. uncountable

Synonyms

All synonyms

bouncing castle

Etymology

From moon + bounce.

Related phrases

pick up

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.