graviton
- n a gauge boson that mediates the (extremely weak) gravitational interactions between particles
- Pointlike particles, including the graviton, are likely to be tossed about by quantum foam, like Lilliputian boats to which ripples in the ocean loom as large waves.
- She returns laughing -- at Ronald Reagan; at the American medical system, which would rather produce a "temple-sized ultraquark-powered graviton for the visualization of intestinal .
- No experimental evidence has emerged to confirm the existence of its transmitting agent, the graviton.